1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/server.py b/synapse/server.py
index 043810ad31..a198b0eb46 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -618,7 +618,7 @@ class HomeServer(metaclass=abc.ABCMeta):
         return StatsHandler(self)
 
     @cache_in_self
-    def get_spam_checker(self):
+    def get_spam_checker(self) -> SpamChecker:
         return SpamChecker(self)
 
     @cache_in_self