1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index 71245c2..f3e1e9f 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -2457,7 +2457,7 @@ treebuilder_append_event(TreeBuilderObject *self, PyObject *action,
         PyObject *event = PyTuple_Pack(2, action, node);
         if (event == NULL)
             return -1;
-        res = PyObject_CallFunctionObjArgs(self->events_append, event, NULL);
+        res = _PyObject_CallArg1(self->events_append, event);
         Py_DECREF(event);
         if (res == NULL)
             return -1;