diff --git a/freedoom-freedm.desktop b/freedoom-freedm.desktop
index 0b9e79f..4909a25 100644
--- a/freedoom-freedm.desktop
+++ b/freedoom-freedm.desktop
@@ -4,7 +4,7 @@ Name=Freedoom Deathmatch
 GenericName=Free Doom
 Comment=A set of Doom Deathmatch levels
 Exec=prboom -iwad /usr/share/doom/freedm.wad
-Icon=freedoom.png
+Icon=freedoom
 Terminal=false
 Type=Application
 Categories=Game;ActionGame;