diff --git a/pkgs/applications/networking/browsers/mozilla/default.nix.old b/pkgs/applications/networking/browsers/mozilla/default.nix.old
deleted file mode 100644
index 17d1a38fe13..00000000000
--- a/pkgs/applications/networking/browsers/mozilla/default.nix.old
+++ /dev/null
@@ -1,12 +0,0 @@
-{stdenv, fetchurl, perl, zip, gtk}:
-
-stdenv.mkDerivation {
-  name = "mozilla-1.7.12";
-
-  src = fetchurl {
-    url = http://ftp.mozilla.org/pub/mozilla.org/mozilla/releases/mozilla1.7.12/source/mozilla-1.7.12-source.tar.bz2;
-    md5 = "f1ad6adbbc0510eb76d352c94c801fac";
-  };
-  buildInputs = [perl zip gtk];
-
-}