diff --git a/pkgs/games/worldofgoo/default.nix b/pkgs/games/worldofgoo/default.nix
index 06f6b71172ae..23ba7eb86155 100644
--- a/pkgs/games/worldofgoo/default.nix
+++ b/pkgs/games/worldofgoo/default.nix
@@ -35,7 +35,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ unzip ];
   sourceRoot = pname;
-  phases = [ "unpackPhase installPhase" ];
 
   libPath = lib.makeLibraryPath [ stdenv.cc.cc.lib stdenv.cc.libc SDL2 SDL2_mixer
     libogg libvorbis ];