1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/python-modules/buildout-nix/default.nix b/pkgs/development/python-modules/buildout-nix/default.nix
index d12702d98ca0..b450814b8529 100644
--- a/pkgs/development/python-modules/buildout-nix/default.nix
+++ b/pkgs/development/python-modules/buildout-nix/default.nix
@@ -4,7 +4,7 @@ buildPythonPackage {
   name = "zc.buildout-nix-2.5.0";
 
   src = fetchurl {
-    url = "https://pypi.python.org/packages/source/z/zc.buildout/zc.buildout-2.5.0.tar.gz";
+    url = "mirror://pypi/z/zc.buildout/zc.buildout-2.5.0.tar.gz";
     sha256 = "721bd2231a9f01f2d5c14f3adccb3385f85b093ee05b18d15d0ff2b9f1f1bd02";
   };