diff --git a/pkgs/development/python-modules/booleanoperations/default.nix b/pkgs/development/python-modules/booleanoperations/default.nix
index af718d99aca7..4d96bb7612ed 100644
--- a/pkgs/development/python-modules/booleanoperations/default.nix
+++ b/pkgs/development/python-modules/booleanoperations/default.nix
@@ -4,11 +4,12 @@
 }:
 
 buildPythonPackage rec {
-  pname = "booleanOperations";
+  pname = "booleanoperations";
   version = "0.9.0";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "booleanOperations";
+    inherit version;
     sha256 = "1f41lb19m8azchl1aqz6j5ycbspb8jsf1cnn42hlydxd68f85ylc";
     extension = "zip";
   };