diff --git a/gtk-3.20/scss/apps/_unity.scss b/gtk-3.20/scss/apps/_unity.scss
index 74caf04..b7eb3b5 100644
--- a/gtk-3.20/scss/apps/_unity.scss
+++ b/gtk-3.20/scss/apps/_unity.scss
@@ -39,7 +39,7 @@
             }
         }
 
-        .left, .right, .bottom, {
+        .left, .right, .bottom {
             background-color: $titlebar_bg_color;
 
             &:backdrop { background-color: mix(shade($titlebar_bg_color, 0.7), $titlebar_fg_color, 0.21); }