diff --git a/stubs/python-dateutil/dateutil/rrule.pyi b/stubs/python-dateutil/dateutil/rrule.pyi
index 62fe9bb928d7..b23c43665390 100644
--- a/stubs/python-dateutil/dateutil/rrule.pyi
+++ b/stubs/python-dateutil/dateutil/rrule.pyi
@@ -64,7 +64,9 @@ class rrulebase:
     def count(self) -> int | None: ...
     def before(self, dt: datetime.datetime, inc: bool = False) -> datetime.datetime | None: ...
     def after(self, dt: datetime.datetime, inc: bool = False) -> datetime.datetime | None: ...
-    def xafter(self, dt: datetime.datetime, count: int | None = None, inc: bool = False) -> Generator[datetime.datetime]: ...
+    def xafter(
+        self, dt: datetime.datetime, count: int | None = None, inc: bool = False
+    ) -> Generator[datetime.datetime, None, None]: ...
     def between(
         self, after: datetime.datetime, before: datetime.datetime, inc: bool = False, count: int = 1
     ) -> list[datetime.datetime]: ...