diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index ac4904416..4f8afe681 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -3735,7 +3735,6 @@ footer {
     }
 
     .popover-content {
-      flex: 1;
       padding-left: 0;
       padding-right: 0;
       margin-bottom: 0;