diff --git a/app/assets/stylesheets/common/components/buttons.scss b/app/assets/stylesheets/common/components/buttons.scss
index aa439bccbe6..c4640afd655 100644
--- a/app/assets/stylesheets/common/components/buttons.scss
+++ b/app/assets/stylesheets/common/components/buttons.scss
@@ -150,6 +150,7 @@
 
 .btn-social {
   color: #fff;
+  background: #666;
   &:hover {
     color: #fff;
   }