diff --git a/app/assets/stylesheets/common/base/topic-post.scss b/app/assets/stylesheets/common/base/topic-post.scss
index 5e23116fc3d..0422dc6f895 100644
--- a/app/assets/stylesheets/common/base/topic-post.scss
+++ b/app/assets/stylesheets/common/base/topic-post.scss
@@ -1043,6 +1043,10 @@ a.mention-group {
     font-size: $font-down-1;
     padding: 0 8px;
   }
+
+  + .small-action {
+    border-top: none;
+  }
 }
 
 // Select posts