diff --git a/Python/ceval.c b/Python/ceval.c
index 82cc9a2..0add7ec 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1911,7 +1911,7 @@
                 Py_DECREF(iter);
 
                 if (PyErr_WarnFormat(
-                        PyExc_PendingDeprecationWarning, 1,
+                        PyExc_DeprecationWarning, 1,
                         "'%.100s' implements legacy __aiter__ protocol; "
                         "__aiter__ should return an asynchronous "
                         "iterator, not awaitable",