diff --git a/app/assets/stylesheets/zammad.css.scss b/app/assets/stylesheets/zammad.css.scss
index cc1eec5e6..48b9de960 100644
--- a/app/assets/stylesheets/zammad.css.scss
+++ b/app/assets/stylesheets/zammad.css.scss
@@ -2680,10 +2680,6 @@ footer {
       margin-top: 0;
     }
   }
-  .sidebar-block,
-  .sidebar-block > * {
-    @extend .u-textTruncate;
-  }
   .sidebar-block [contenteditable=true] {
     white-space: normal; // do no u-textTruncate, we want to edit it inline
   }