diff --git a/pkgs/development/python-modules/posix_ipc/default.nix b/pkgs/development/python-modules/posix_ipc/default.nix
index fc97afa36cf5..58f13f20cf03 100644
--- a/pkgs/development/python-modules/posix_ipc/default.nix
+++ b/pkgs/development/python-modules/posix_ipc/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     hash = "sha256-xK5CkThqVFVMIxBtgUfHIRNRfmBxKa/DWBYQg7QHl/M=";
   };
 
-  pythonImportsCheckHook = [
+  pythonImportsCheck = [
     "posix_ipc"
   ];