diff --git a/course/templates/defaultactivitycompletion.mustache b/course/templates/defaultactivitycompletion.mustache
index ebc6b518863..505b1756fc2 100644
--- a/course/templates/defaultactivitycompletion.mustache
+++ b/course/templates/defaultactivitycompletion.mustache
@@ -64,7 +64,7 @@
                             <span class="sr-only">{{#str}} collapsecategory, core, {{formatedname}} {{/str}}</span>
                         </span>
                         <img class="iconlarge activityicon ml-4" src="{{icon}}" alt="" aria-hidden="true">
-                        <h3 class="activityname ml-3 mb-0">{{{formattedname}}}</h3>
+                        <h2 class="activityname ml-3 mb-0">{{{formattedname}}}</h2>
                     </a>
                 </div>
                 <div id="activitycompletioncollapse-{{id}}"