diff --git a/public/stylesheets/sass/ui.sass b/public/stylesheets/sass/ui.sass
index 7e5984594..fca2a87ad 100644
--- a/public/stylesheets/sass/ui.sass
+++ b/public/stylesheets/sass/ui.sass
@@ -105,7 +105,7 @@ ul.button_set
 
 .contextual_pane
   @include border-radius(3px)
-  @include box-shadow(0,0,0,10,#000)
+  @include box-shadow(0,0,10px,#000)
 
   :z-index 20