diff --git a/pkgs/development/python-modules/azure-mgmt-security/default.nix b/pkgs/development/python-modules/azure-mgmt-security/default.nix
index d28b485bfca5..c74e8388e690 100644
--- a/pkgs/development/python-modules/azure-mgmt-security/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-security/default.nix
@@ -12,7 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-security";
   version = "7.0.0";
-  fpyproject = true;
+  pyproject = true;
 
   disabled = pythonOlder "3.8";