1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/util/patch_inline_callbacks.py b/synapse/util/patch_inline_callbacks.py
index 46dad32156..56bdf451da 100644
--- a/synapse/util/patch_inline_callbacks.py
+++ b/synapse/util/patch_inline_callbacks.py
@@ -50,7 +50,7 @@ def do_patch() -> None:
         return
 
     def new_inline_callbacks(
-        f: Callable[P, Generator["Deferred[object]", object, T]]
+        f: Callable[P, Generator["Deferred[object]", object, T]],
     ) -> Callable[P, "Deferred[T]"]:
         @functools.wraps(f)
         def wrapped(*args: P.args, **kwargs: P.kwargs) -> "Deferred[T]":