diff --git a/app/assets/javascripts/discourse/app/components/topic-footer-buttons.hbs b/app/assets/javascripts/discourse/app/components/topic-footer-buttons.hbs
index 1d8e96b79ae..8ff38dda607 100644
--- a/app/assets/javascripts/discourse/app/components/topic-footer-buttons.hbs
+++ b/app/assets/javascripts/discourse/app/components/topic-footer-buttons.hbs
@@ -79,6 +79,7 @@
         <DMenu
           @modalForMobile={{true}}
           @identifier="topic-footer-mobile-dropdown"
+          class="topic-footer-button btn-default"
         >
           <:trigger>
             {{d-icon "ellipsis-vertical"}}