diff --git a/nix/polymc/default.nix b/nix/polymc/default.nix
index fa356e93..b8d95bba 100644
--- a/nix/polymc/default.nix
+++ b/nix/polymc/default.nix
@@ -34,7 +34,7 @@ mkDerivation rec {
 
   postInstall = ''
     # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
-    cp ${desktopFile} $out/share/applications/
+    cp ${desktopFile}/share/applications/* $out/share/applications/
     wrapProgram $out/bin/polymc \
       --set GAME_LIBRARY_PATH /run/opengl-driver/lib:${libpath} \
       --prefix PATH : ${lib.makeBinPath [ xorg.xrandr ]}