diff --git a/css/css-display/accessibility/display-contents-role-and-label.html b/css/css-display/accessibility/display-contents-role-and-label.html
index 4a06d0ff5bf212..2c9d8581d240ca 100644
--- a/css/css-display/accessibility/display-contents-role-and-label.html
+++ b/css/css-display/accessibility/display-contents-role-and-label.html
@@ -131,8 +131,8 @@ <h3 style="display: contents;" data-expectedrole="heading" data-expectedlabel="x
 
   <!-- Landmarks and regions -->
   <header style="display: contents;" data-expectedrole="banner" data-testname="header with display: contents has banner role" class="ex-role">x</header>
-  <nav style="display: contents;" aria-label="label" data-expectedrole="navigation" data-testname="nav with display: contents and aria-label has navigation role" class="ex-role-and-label">x</nav>
-  <aside style="display: contents;" aria-label="label" data-expectedrole="complementary" data-testname="aside with display: contents and aria-label has complementary role" class="ex-role-and-label">x</aside>
+  <nav style="display: contents;" aria-label="label" data-expectedrole="navigation" data-expectedlabel="label" data-testname="nav with display: contents and aria-label has navigation role" class="ex-role-and-label">x</nav>
+  <aside style="display: contents;" aria-label="label" data-expectedrole="complementary" data-expectedlabel="label" data-testname="aside with display: contents and aria-label has complementary role" class="ex-role-and-label">x</aside>
   <main style="display: contents;" data-expectedrole="main" data-testname="main with display: contents has main role" class="ex-role">x</main>
   <footer style="display: contents;" data-expectedrole="contentinfo" data-testname="footer with display: contents has contentinfo role" class="ex-role">x</footer>
   <form aria-label="label" style="display: contents;" data-expectedrole="form" data-expectedlabel="label" data-testname="form with display: contents has form role" class="ex-role-and-label">x</form>
@@ -140,12 +140,12 @@ <h3 style="display: contents;" data-expectedrole="heading" data-expectedlabel="x
   <section aria-label="label" style="display: contents;" data-expectedrole="region" data-expectedlabel="label" data-testname="section with aria-label and display: contents has region role" class="ex-role-and-label"></section>
 
   <div role="banner" style="display: contents;" data-expectedrole="banner" data-testname="div with role banner and display: contents has banner role" class="ex-role">x</div>
-  <div role="navigation" aria-label="label" style="display: contents;" data-expectedrole="navigation" data-testname="div with role navigation, aria-label and display: contents has navigation role" class="ex-role-and-label">x</div>
-  <div role="complementary" aria-label="label" style="display: contents;" data-expectedrole="complementary" data-testname="div with role complementary, aria-label and display: contents has complementary role" class="ex-role-and-label">x</div>
+  <div role="navigation" aria-label="label" style="display: contents;" data-expectedrole="navigation" data-expectedlabel="label" data-testname="div with role navigation, aria-label and display: contents has navigation role" class="ex-role-and-label">x</div>
+  <div role="complementary" aria-label="label" style="display: contents;" data-expectedrole="complementary" data-expectedlabel="label" data-testname="div with role complementary, aria-label and display: contents has complementary role" class="ex-role-and-label">x</div>
   <div role="main" style="display: contents;" data-expectedrole="main" data-testname="div with role main and display: contents has main role" class="ex-role">x</div>
   <div role="contentinfo" style="display: contents;" data-expectedrole="contentinfo" data-testname="div with role contentinfo and display: contents has contentinfo role" class="ex-role">x</div>
   <div role="form" aria-label="label" style="display: contents;" data-expectedrole="form" data-expectedlabel="label" data-testname="div with role form, aria-label and display: contents has form role" class="ex-role-and-label">x</div>
-  <div role="search" aria-label="label" style="display: contents;" data-expectedrole="search" data-testname="div with role search and display: contents has search role" class="ex-role-and-label">x</div>
+  <div role="search" aria-label="label" style="display: contents;" data-expectedrole="search" data-expectedlabel="label" data-testname="div with role search and display: contents has search role" class="ex-role-and-label">x</div>
   <div role="region" aria-label="label" style="display: contents;" data-expectedrole="region" data-expectedlabel="label" data-testname="div with role region, aria-label and display: contents has region role" class="ex-role-and-label">x</div>
 
   <!-- Links -->