diff --git a/packages/react-widgets/src/scss/popup.scss b/packages/react-widgets/src/scss/popup.scss
index 3ddc5c5df..9c812a7cd 100644
--- a/packages/react-widgets/src/scss/popup.scss
+++ b/packages/react-widgets/src/scss/popup.scss
@@ -7,7 +7,7 @@ $border: $widget-border-color !default;
 $border-radius: $widget-border-radius !default;
 $box-shadow-offset: 1em !default;
 $box-shadow: 0 0.5em 1em rgba(#000, 0.175) !default;
-$box-shadow-up: 0 0.5em 1em rgba(#000, 0.175) !default !default;
+$box-shadow-up: 0 0.5em 1em rgba(#000, 0.175) !default;
 
 $zindex: 1005 !default;
 $zindex-focused: $zindex + 1 !default;