diff --git a/app/javascript/styles/mastodon/basics.scss b/app/javascript/styles/mastodon/basics.scss
index 0e3b9ad6bfe..bec0d4d91a3 100644
--- a/app/javascript/styles/mastodon/basics.scss
+++ b/app/javascript/styles/mastodon/basics.scss
@@ -122,5 +122,6 @@ button {
     height: 100%;
     align-items: center;
     justify-content: center;
+    outline: 0 !important;
   }
 }