diff --git a/app/assets/stylesheets/framework/sidebar.scss b/app/assets/stylesheets/framework/sidebar.scss
index 74a9c2ccc4c..2b5ab539955 100644
--- a/app/assets/stylesheets/framework/sidebar.scss
+++ b/app/assets/stylesheets/framework/sidebar.scss
@@ -80,6 +80,6 @@
 
   &.affix {
     position: fixed;
-    top: $header-height;;
+    top: $header-height;
   }
 }