diff --git a/share/applications/net.lutris.Lutris.desktop b/share/applications/net.lutris.Lutris.desktop
index 00d27c265..d895b7943 100644
--- a/share/applications/net.lutris.Lutris.desktop
+++ b/share/applications/net.lutris.Lutris.desktop
@@ -1,6 +1,6 @@
 [Desktop Entry]
 Name=Lutris
-StartupWMClass=Lutris
+StartupWMClass=net.lutris.Lutris
 Comment=Video Game Preservation Platform
 Categories=Game;PackageManager;
 Keywords=gaming;wine;emulator;