diff --git a/pkgs/development/python-modules/pyqt/default.nix b/pkgs/development/python-modules/pyqt/default.nix
index 45d693eca6f..207e727b437 100644
--- a/pkgs/development/python-modules/pyqt/default.nix
+++ b/pkgs/development/python-modules/pyqt/default.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl, lib, python, sip, qt4}:
 
 stdenv.mkDerivation {
-  name = "pyqt-x11-gpl-4.6";
+  name = "pyqt-x11-gpl-4.5.4";
   src = fetchurl {
     url = http://pyqwt.sourceforge.net/support/PyQt-x11-gpl-4.5.4.tar.gz; # Not downloading from riverbank, since they remove older releases
     sha256 = "1a55zng6yhnbk5swc02bkbyccdgf0f0v94yxk9v5a43hv9xnrl5k";