diff --git a/plugins/python/uwsgi_pymodule.c b/plugins/python/uwsgi_pymodule.c
index 80a8cec6..6def3606 100644
--- a/plugins/python/uwsgi_pymodule.c
+++ b/plugins/python/uwsgi_pymodule.c
@@ -1037,7 +1037,7 @@ PyObject *py_uwsgi_unlock(PyObject * self, PyObject * args) {
         }
 
 
-	uwsgi_unlock(uwsgi.user_lock);
+	uwsgi_unlock(uwsgi.user_lock[lock_num]);
 
 	Py_INCREF(Py_None);
 	return Py_None;