diff --git a/tests/test_build/test_sidebars_captions.html b/tests/test_build/test_sidebars_captions.html
index a8e70caf5..1a05a926d 100644
--- a/tests/test_build/test_sidebars_captions.html
+++ b/tests/test_build/test_sidebars_captions.html
@@ -1,6 +1,6 @@
 <nav aria-label="Main navigation" class="bd-links" id="bd-docs-nav">
  <div class="bd-toc-item active">
-  <p class="caption">
+  <p class="caption" role="heading">
    <span class="caption-text">
     Section 1
    </span>
diff --git a/tests/test_build/test_sidebars_level2.html b/tests/test_build/test_sidebars_level2.html
index 47251789b..e4d75cae6 100644
--- a/tests/test_build/test_sidebars_level2.html
+++ b/tests/test_build/test_sidebars_level2.html
@@ -1,7 +1,7 @@
 <nav aria-label="Main navigation" class="bd-links" id="bd-docs-nav">
  <div class="bd-toc-item active">
   <!-- Use deeper level for sidebar -->
-  <p class="caption">
+  <p class="caption" role="heading">
    <span class="caption-text">
     Subsection 1.1
    </span>
diff --git a/tests/test_build/test_sidebars_nested_page.html b/tests/test_build/test_sidebars_nested_page.html
index dfc59e59f..dabf83c4d 100644
--- a/tests/test_build/test_sidebars_nested_page.html
+++ b/tests/test_build/test_sidebars_nested_page.html
@@ -1,6 +1,6 @@
 <nav aria-label="Main navigation" class="bd-links" id="bd-docs-nav">
  <div class="bd-toc-item active">
-  <p class="caption">
+  <p class="caption" role="heading">
    <span class="caption-text">
     Section 1
    </span>
diff --git a/tests/test_build/test_sidebars_single.html b/tests/test_build/test_sidebars_single.html
index ce63c3b32..50bd2813b 100644
--- a/tests/test_build/test_sidebars_single.html
+++ b/tests/test_build/test_sidebars_single.html
@@ -1,7 +1,7 @@
 <nav aria-label="Main navigation" class="bd-links" id="bd-docs-nav">
  <div class="bd-toc-item active">
   <!-- Specify a startdepth of 0 instead of default of 1 -->
-  <p class="caption">
+  <p class="caption" role="heading">
    <span class="caption-text">
     Caption 1
    </span>
@@ -13,7 +13,7 @@
     </a>
    </li>
   </ul>
-  <p class="caption">
+  <p class="caption" role="heading">
    <span class="caption-text">
     Caption 2
    </span>