diff --git a/public/css/icinga/configmenu.less b/public/css/icinga/configmenu.less
index 6301d93dea..5e8ced1ad5 100644
--- a/public/css/icinga/configmenu.less
+++ b/public/css/icinga/configmenu.less
@@ -4,6 +4,10 @@
 
 .sidebar-collapsed #menu {
   margin-bottom: 8em;
+
+  .config-menu > ul .user-nav-item > a {
+    text-overflow: clip;
+  }
 }
 
 #menu .config-menu {