1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/push/clientformat.py b/synapse/push/clientformat.py
index 1fc9716a34..c5708cd888 100644
--- a/synapse/push/clientformat.py
+++ b/synapse/push/clientformat.py
@@ -19,7 +19,9 @@ from synapse.push.rulekinds import PRIORITY_CLASS_INVERSE_MAP, PRIORITY_CLASS_MA
 from synapse.types import UserID
 
 
-def format_push_rules_for_user(user: UserID, ruleslist) -> Dict[str, Dict[str, list]]:
+def format_push_rules_for_user(
+    user: UserID, ruleslist: List
+) -> Dict[str, Dict[str, list]]:
     """Converts a list of rawrules and a enabled map into nested dictionaries
     to match the Matrix client-server format for push rules"""