diff --git a/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix b/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
index 0d11579e9541..4b60f548aad5 100644
--- a/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out