diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index dbc5be571..b02c6c789 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -5036,6 +5036,7 @@ footer {
 .shortcut .dropdown-menu {
   overflow: auto;
   position: absolute;
+  max-width: 100%;
 }
 
 .editControls {