diff --git a/plugins/module_utils/clients/_pyvmomi.py b/plugins/module_utils/clients/_pyvmomi.py
index 59359c3d..07097385 100644
--- a/plugins/module_utils/clients/_pyvmomi.py
+++ b/plugins/module_utils/clients/_pyvmomi.py
@@ -148,7 +148,7 @@ def __create_service_instance(self, connection_args, username, password, http_pr
                 session_stub = connect.VimSessionOrientedStub(
                     smart_stub, connect.VimSessionOrientedStub.makeUserLoginMethod(username, password)
                 )
-                service_instance = vim.ServiceInstance('ServiceInstance', session_stub )
+                service_instance = vim.ServiceInstance('ServiceInstance', session_stub)
             else:
                 connection_args.update(user=username, pwd=password)
                 service_instance = connect.SmartConnect(**connection_args)