1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/server.py b/synapse/server.py

index 7daa7b9334..ee60cce8eb 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -681,7 +681,7 @@ class HomeServer(metaclass=abc.ABCMeta):
 
     @cache_in_self
     def get_spam_checker(self) -> SpamChecker:
-        return SpamChecker()
+        return SpamChecker(self)
 
     @cache_in_self
     def get_third_party_event_rules(self) -> ThirdPartyEventRules: