diff --git a/pyproject.toml b/pyproject.toml
index 0f7f8242e26f15cda47716d71e5620aa8b96135d..ad16ddb8ab4571146c81c345d5f174eb09be3e4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ dependencies = [
     "sphinx-jupyterbook-latex~=0.5.2",
     "sphinx-design~=0.3.0",
     "sphinx-thebe~=0.2.0",
-    "sphinx-book-theme==0.4.0rc1",
+    "sphinx-book-theme~=1.0.0",
     "sphinx_togglebutton",
     "sphinxcontrib-bibtex>=2.2.0,<=2.5.0",
     "sphinx-multitoc-numbering~=0.1.3",
diff --git a/tests/test_build/_toc_numbered.sphinx4.html b/tests/test_build/_toc_numbered.sphinx4.html
index ba8224a9eaffdba5b6bbda0274a7639384bf2f7d..5235f145b7c4a45718a01efe2fd3513a654fc959 100644
--- a/tests/test_build/_toc_numbered.sphinx4.html
+++ b/tests/test_build/_toc_numbered.sphinx4.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_build/_toc_numbered.sphinx5.html b/tests/test_build/_toc_numbered.sphinx5.html
index ba8224a9eaffdba5b6bbda0274a7639384bf2f7d..5235f145b7c4a45718a01efe2fd3513a654fc959 100644
--- a/tests/test_build/_toc_numbered.sphinx5.html
+++ b/tests/test_build/_toc_numbered.sphinx5.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_build/_toc_numbered_depth.sphinx4.html b/tests/test_build/_toc_numbered_depth.sphinx4.html
index 1aac17fb1c2256764f88dd86ec49fe186d6be29f..de6bd11053a36f505c0803eef3d090725c5e7b36 100644
--- a/tests/test_build/_toc_numbered_depth.sphinx4.html
+++ b/tests/test_build/_toc_numbered_depth.sphinx4.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_build/_toc_numbered_depth.sphinx5.html b/tests/test_build/_toc_numbered_depth.sphinx5.html
index 1aac17fb1c2256764f88dd86ec49fe186d6be29f..de6bd11053a36f505c0803eef3d090725c5e7b36 100644
--- a/tests/test_build/_toc_numbered_depth.sphinx5.html
+++ b/tests/test_build/_toc_numbered_depth.sphinx5.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_build/_toc_numbered_depth_parts_subset.sphinx4.html b/tests/test_build/_toc_numbered_depth_parts_subset.sphinx4.html
index d53d3fea6fcfc6ce560fa5850b911014528ba0df..833ab6e977fb6846bfa1edb52298ceb5d6ce03e7 100644
--- a/tests/test_build/_toc_numbered_depth_parts_subset.sphinx4.html
+++ b/tests/test_build/_toc_numbered_depth_parts_subset.sphinx4.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_build/_toc_numbered_depth_parts_subset.sphinx5.html b/tests/test_build/_toc_numbered_depth_parts_subset.sphinx5.html
index d53d3fea6fcfc6ce560fa5850b911014528ba0df..833ab6e977fb6846bfa1edb52298ceb5d6ce03e7 100644
--- a/tests/test_build/_toc_numbered_depth_parts_subset.sphinx5.html
+++ b/tests/test_build/_toc_numbered_depth_parts_subset.sphinx5.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_build/_toc_numbered_parts.sphinx4.html b/tests/test_build/_toc_numbered_parts.sphinx4.html
index d3c29d8b3fb0add26585436e14b6898d2c59003e..200e4c39309547b0823287c52b31f216ca886e51 100644
--- a/tests/test_build/_toc_numbered_parts.sphinx4.html
+++ b/tests/test_build/_toc_numbered_parts.sphinx4.html
@@ -22,19 +22,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
diff --git a/tests/test_build/_toc_numbered_parts.sphinx5.html b/tests/test_build/_toc_numbered_parts.sphinx5.html
index d3c29d8b3fb0add26585436e14b6898d2c59003e..200e4c39309547b0823287c52b31f216ca886e51 100644
--- a/tests/test_build/_toc_numbered_parts.sphinx5.html
+++ b/tests/test_build/_toc_numbered_parts.sphinx5.html
@@ -22,19 +22,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
diff --git a/tests/test_build/_toc_numbered_parts_subset.sphinx4.html b/tests/test_build/_toc_numbered_parts_subset.sphinx4.html
index ee7f295dd4b3913e639c72c93174bac7d5774ac2..5fff28aa07f9c26285a4fc061b16fcfedd9b3dac 100644
--- a/tests/test_build/_toc_numbered_parts_subset.sphinx4.html
+++ b/tests/test_build/_toc_numbered_parts_subset.sphinx4.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_build/_toc_numbered_parts_subset.sphinx5.html b/tests/test_build/_toc_numbered_parts_subset.sphinx5.html
index ee7f295dd4b3913e639c72c93174bac7d5774ac2..5fff28aa07f9c26285a4fc061b16fcfedd9b3dac 100644
--- a/tests/test_build/_toc_numbered_parts_subset.sphinx5.html
+++ b/tests/test_build/_toc_numbered_parts_subset.sphinx5.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx4.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx4.html
index 1aac17fb1c2256764f88dd86ec49fe186d6be29f..de6bd11053a36f505c0803eef3d090725c5e7b36 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx4.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx4.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx5.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx5.html
index 1aac17fb1c2256764f88dd86ec49fe186d6be29f..de6bd11053a36f505c0803eef3d090725c5e7b36 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx5.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_multitoc_numbering_false.sphinx5.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx4.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx4.html
index e2452dc9b8c2af2d7b71f2120dc5e7c358f86ddd..7e2e9cc44ad08df0fbc0a0f3e26be0eb8e6e1fc0 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx4.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx4.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      1. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx5.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx5.html
index e2452dc9b8c2af2d7b71f2120dc5e7c358f86ddd..7e2e9cc44ad08df0fbc0a0f3e26be0eb8e6e1fc0 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx5.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_depth_parts_subset_multitoc_numbering_false.sphinx5.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      1. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx4.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx4.html
index ba8224a9eaffdba5b6bbda0274a7639384bf2f7d..5235f145b7c4a45718a01efe2fd3513a654fc959 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx4.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx4.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx5.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx5.html
index ba8224a9eaffdba5b6bbda0274a7639384bf2f7d..5235f145b7c4a45718a01efe2fd3513a654fc959 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx5.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_multitoc_numbering_false.sphinx5.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1">
     <a class="reference internal" href="content2.html">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx4.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx4.html
index 9d8782e959a9aa75e840ce3309dfa905877e4b77..e29485ca8685f390a8778575f4ae43ec09d75d09 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx4.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx4.html
@@ -22,19 +22,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx5.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx5.html
index 9d8782e959a9aa75e840ce3309dfa905877e4b77..e29485ca8685f390a8778575f4ae43ec09d75d09 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx5.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_multitoc_numbering_false.sphinx5.html
@@ -22,19 +22,18 @@
     <a class="reference internal" href="subfolder/index.html">
      2. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        2.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       2.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx4.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx4.html
index 53b6cf0ad1e00bd1aef3ae9cbbe2793b352e6b0d..edd93fbe493aec41fbbd816bbdcdc8f9952a438e 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx4.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx4.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      1. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        1.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       1.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx5.html b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx5.html
index 53b6cf0ad1e00bd1aef3ae9cbbe2793b352e6b0d..edd93fbe493aec41fbbd816bbdcdc8f9952a438e 100644
--- a/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx5.html
+++ b/tests/test_sphinx_multitoc_numbering/_toc_numbered_parts_subset_multitoc_numbering_false.sphinx5.html
@@ -46,19 +46,18 @@
     <a class="reference internal" href="subfolder/index.html">
      1. Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage.html">
-        1.1. Asubpage
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage.html">
+       1.1. Asubpage
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_tocdirective/test_toc_parts_sidebar.sphinx4.html b/tests/test_tocdirective/test_toc_parts_sidebar.sphinx4.html
index c35f83cd2d57d2b96d45a2a76bb3dd725e121f0c..f49396283584d7f5f944eea175afcb7bf1f67743 100644
--- a/tests/test_tocdirective/test_toc_parts_sidebar.sphinx4.html
+++ b/tests/test_tocdirective/test_toc_parts_sidebar.sphinx4.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage1.html">
-        Asubpage 1
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage1.html">
+       Asubpage 1
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
@@ -42,55 +41,52 @@
     <a class="reference internal" href="content1.html">
      Content1
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-2">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage2.html">
-        Asubpage 2
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-2">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage2.html">
+       Asubpage 2
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1 has-children">
     <a class="reference internal" href="content2.html">
      Content2
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-3">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage3.html">
-        Asubpage 3
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-3">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage3.html">
+       Asubpage 3
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1 has-children">
     <a class="reference internal" href="content3.html">
      Content3
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-4">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage4.html">
-        Asubpage 4
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-4">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage4.html">
+       Asubpage 4
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>
diff --git a/tests/test_tocdirective/test_toc_parts_sidebar.sphinx5.html b/tests/test_tocdirective/test_toc_parts_sidebar.sphinx5.html
index c35f83cd2d57d2b96d45a2a76bb3dd725e121f0c..f49396283584d7f5f944eea175afcb7bf1f67743 100644
--- a/tests/test_tocdirective/test_toc_parts_sidebar.sphinx5.html
+++ b/tests/test_tocdirective/test_toc_parts_sidebar.sphinx5.html
@@ -17,19 +17,18 @@
     <a class="reference internal" href="subfolder/index.html">
      Subfolder
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-1">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage1.html">
-        Asubpage 1
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-1">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage1.html">
+       Asubpage 1
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
   <p aria-level="2" class="caption" role="heading">
@@ -42,55 +41,52 @@
     <a class="reference internal" href="content1.html">
      Content1
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-2">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage2.html">
-        Asubpage 2
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-2">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage2.html">
+       Asubpage 2
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1 has-children">
     <a class="reference internal" href="content2.html">
      Content2
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-3">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage3.html">
-        Asubpage 3
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-3">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage3.html">
+       Asubpage 3
+      </a>
+     </li>
+    </ul>
    </li>
    <li class="toctree-l1 has-children">
     <a class="reference internal" href="content3.html">
      Content3
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox">
-     <label class="toctree-toggle" for="toctree-checkbox-4">
-      <i class="fa-solid fa-chevron-down">
-      </i>
-     </label>
-     <ul>
-      <li class="toctree-l2">
-       <a class="reference internal" href="subfolder/asubpage4.html">
-        Asubpage 4
-       </a>
-      </li>
-     </ul>
-    </input>
+    <input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox"/>
+    <label class="toctree-toggle" for="toctree-checkbox-4">
+     <i class="fa-solid fa-chevron-down">
+     </i>
+    </label>
+    <ul>
+     <li class="toctree-l2">
+      <a class="reference internal" href="subfolder/asubpage4.html">
+       Asubpage 4
+      </a>
+     </li>
+    </ul>
    </li>
   </ul>
  </div>