diff --git a/pkgs/development/python-modules/cjkwrap/default.nix b/pkgs/development/python-modules/cjkwrap/default.nix
index 43e5909ec47b..83f487a2af14 100644
--- a/pkgs/development/python-modules/cjkwrap/default.nix
+++ b/pkgs/development/python-modules/cjkwrap/default.nix
@@ -1,10 +1,11 @@
 { lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
-  pname = "CJKwrap";
+  pname = "cjkwrap";
   version = "2.2";
   src = fetchPypi {
-    inherit pname version;
+    pname = "CJKwrap";
+    inherit version;
     sha256 = "1b603sg6c2gv9vmlxwr6r1qvhadqk3qp6vifmijris504zjx5ix2";
   };