diff --git a/pkgs/development/python-modules/azure-mgmt-iothub/default.nix b/pkgs/development/python-modules/azure-mgmt-iothub/default.nix
index f7028553ecbe..e4e3ae6374c9 100644
--- a/pkgs/development/python-modules/azure-mgmt-iothub/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-iothub/default.nix
@@ -6,12 +6,15 @@
 , azure-common
 , azure-mgmt-core
 , azure-mgmt-nspkg
-, isPy3k
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "azure-mgmt-iothub";
   version = "2.4.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
@@ -24,8 +27,6 @@ buildPythonPackage rec {
     azure-mgmt-core
     msrest
     msrestazure
-  ] ++ lib.optionals (!isPy3k) [
-    azure-mgmt-nspkg
   ];
 
   # has no tests