diff --git a/app/assets/stylesheets/mobile/topic-post.scss b/app/assets/stylesheets/mobile/topic-post.scss
index 4d4e8641555..42293634a53 100644
--- a/app/assets/stylesheets/mobile/topic-post.scss
+++ b/app/assets/stylesheets/mobile/topic-post.scss
@@ -67,7 +67,7 @@ button {
 
 nav.post-controls {
   clear: both;
-  button {color: scale-color($primary, $lightness: 50%);
+  button { color: scale-color($primary, $lightness: 50%) };
 }