diff --git a/cms/static/sass/_jquery-ui-calendar.scss b/cms/static/sass/_jquery-ui-calendar.scss
index e153750a49..96cffc059f 100644
--- a/cms/static/sass/_jquery-ui-calendar.scss
+++ b/cms/static/sass/_jquery-ui-calendar.scss
@@ -22,7 +22,7 @@
 
       .ui-icon-circle-triangle-e,
       .ui-icon-circle-triangle-w {
-        background-image: url(/static/css/vendor/ui-lightness/images/ui-icons_ffffff_256x240.png);
+        background-image: url(../css/vendor/ui-lightness/images/ui-icons_ffffff_256x240.png);
       }
     }
   }