diff --git a/AdonisUI/Controls/AdonisWindow.cs b/AdonisUI/Controls/AdonisWindow.cs
index 3f49c35..fd2ecf9 100644
--- a/AdonisUI/Controls/AdonisWindow.cs
+++ b/AdonisUI/Controls/AdonisWindow.cs
@@ -157,7 +157,7 @@ public AdonisWindow()
 
         private BitmapSource GetApplicationIcon()
         {
-            Icon appIcon = System.Drawing.Icon.ExtractAssociatedIcon(Assembly.GetEntryAssembly()?.ManifestModule.Name);
+            Icon appIcon = System.Drawing.Icon.ExtractAssociatedIcon(Assembly.GetEntryAssembly()?.ManifestModule.FullyQualifiedName);
 
             if (appIcon == null)
                 return null;