diff --git a/pkgs/development/python-modules/webhelpers/default.nix b/pkgs/development/python-modules/webhelpers/default.nix
index dcb2bd3817d7..c9dc7159f2f8 100644
--- a/pkgs/development/python-modules/webhelpers/default.nix
+++ b/pkgs/development/python-modules/webhelpers/default.nix
@@ -8,11 +8,12 @@
 }:
 
 buildPythonPackage rec {
-  pname = "WebHelpers";
+  pname = "webhelpers";
   version = "1.3";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "WebHelpers";
+    inherit version;
     sha256 = "ea86f284e929366b77424ba9a89341f43ae8dee3cbeb8702f73bcf86058aa583";
   };