1 files changed, 4 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index ee271e85e5..8949343801 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -59,6 +59,7 @@ from synapse.visibility import filter_events_for_client
 from ._base import BaseHandler
 
 if TYPE_CHECKING:
+    from synapse.events.third_party_rules import ThirdPartyEventRules
     from synapse.server import HomeServer
 
 logger = logging.getLogger(__name__)
@@ -393,7 +394,9 @@ class EventCreationHandler:
         self.action_generator = hs.get_action_generator()
 
         self.spam_checker = hs.get_spam_checker()
-        self.third_party_event_rules = hs.get_third_party_event_rules()
+        self.third_party_event_rules = (
+            self.hs.get_third_party_event_rules()
+        )  # type: ThirdPartyEventRules
 
         self._block_events_without_consent_error = (
             self.config.block_events_without_consent_error