diff --git a/pkgs/development/interpreters/pypy/2.3/default.nix b/pkgs/development/interpreters/pypy/2.3/default.nix
index d67f1c2a821..1b3261313c5 100644
--- a/pkgs/development/interpreters/pypy/2.3/default.nix
+++ b/pkgs/development/interpreters/pypy/2.3/default.nix
@@ -81,6 +81,7 @@ let
     passthru = {
       inherit zlibSupport libPrefix;
       executable = "pypy";
+      isPypy = true;
     };
 
     enableParallelBuilding = true;
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 72139546fff..3c3380a3dfa 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9087,12 +9087,14 @@ rec {
 
   zope_testing = buildPythonPackage rec {
     name = "zope.testing-${version}";
-    version = "4.1.2";
+    version = "4.1.3";
 
     src = fetchurl {
-      url = "http://pypi.python.org/packages/source/z/zope.testing/${name}.zip";
-      md5 = "01c30c342c6a18002a762bd5d320a6e9";
+      url = "http://pypi.python.org/packages/source/z/zope.testing/${name}.tar.gz";
+      md5 = "6c73c5b668a67fdc116a25b884058ed9";
     };
+    
+    doCheck = !python.isPypy;
 
     propagatedBuildInputs = [ zope_interface zope_exceptions zope_location ];