diff --git a/Pilz.Plugins.Advanced.UI.Telerik/Extensions.cs b/Pilz.Plugins.Advanced.UI.Telerik/Extensions.cs
index bacbe52..8e36d92 100644
--- a/Pilz.Plugins.Advanced.UI.Telerik/Extensions.cs
+++ b/Pilz.Plugins.Advanced.UI.Telerik/Extensions.cs
@@ -47,6 +47,7 @@ public static class Extensions
         item.SvgImage = module.Icon as RadSvgImage;
         item.Tag = module;
         item.Visibility = module.Enabled ? ElementVisibility.Visible : ElementVisibility.Collapsed;
+        item.ToolTipText = module.Description ?? module.Name;
 
         if (clickHandler is not null)
             item.Click += clickHandler;