1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/events/builder.py b/synapse/events/builder.py
index eb39e0ae32..1ea1bb7d37 100644
--- a/synapse/events/builder.py
+++ b/synapse/events/builder.py
@@ -189,7 +189,7 @@ class EventBuilderFactory:
         self.hostname = hs.hostname
         self.signing_key = hs.signing_key
 
-        self.store = hs.get_datastore()
+        self.store = hs.get_datastores().main
         self.state = hs.get_state_handler()
         self._event_auth_handler = hs.get_event_auth_handler()