1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
index e3f98f0cde..49b8e37cfd 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -131,7 +131,7 @@ class KeyStore(SQLBaseStore):
             desc="store_server_verify_key",
         )
 
-        self.get_all_server_verify_keys.invalidate(server_name)
+        self.get_all_server_verify_keys.invalidate((server_name,))
 
     def store_server_keys_json(self, server_name, key_id, from_server,
                                ts_now_ms, ts_expires_ms, key_json_bytes):