1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/development/python-modules/webencodings/default.nix b/pkgs/development/python-modules/webencodings/default.nix
index edd0a364ea14..c4ab0dd59cad 100644
--- a/pkgs/development/python-modules/webencodings/default.nix
+++ b/pkgs/development/python-modules/webencodings/default.nix
@@ -1,20 +1,19 @@
 { buildPythonPackage
 , lib
-, fetchurl
+, fetchPypi
 , pytest
 }:
 
 buildPythonPackage rec {
   pname = "webencodings";
   version = "0.5.1";
-  name = "${pname}-${version}";
 
-  src = fetchurl {
-    url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
+  src = fetchPypi {
+    inherit pname version;
     sha256 = "b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923";
   };
 
-  buildInputs = [ pytest ];
+  checkInputs = [ pytest ];
 
   checkPhase = ''
     py.test webencodings/tests.py