diff --git a/calendar/templates/upcoming_mini.mustache b/calendar/templates/upcoming_mini.mustache
index caed6a09801..e03c27b35dd 100644
--- a/calendar/templates/upcoming_mini.mustache
+++ b/calendar/templates/upcoming_mini.mustache
@@ -55,7 +55,7 @@
                 {{/icon}}
             </div>
             <div class="overflow-auto">
-                <h6 class="d-flex mb-1">
+                <h4 class="d-flex mb-1 h6">
                     <a{{!
                         }} class="text-truncate"{{!
                         }} data-type="event"{{!
@@ -64,7 +64,7 @@
                         }} href="{{viewurl}}"{{!
                         }} title="{{name}}"{{!
                     }}>{{{name}}}</a>
-                </h6>
+                </h4>
                 <div class="date small">{{{formattedtime}}}</div>
             </div>
         </div>