1 files changed, 1 insertions, 1 deletions
diff --git a/tests/rest/client/test_sync.py b/tests/rest/client/test_sync.py
index cd4af2b1f3..e062561365 100644
--- a/tests/rest/client/test_sync.py
+++ b/tests/rest/client/test_sync.py
@@ -299,7 +299,7 @@ class SyncKnockTestCase(
     ]
 
     def prepare(self, reactor, clock, hs):
-        self.store = hs.get_datastore()
+        self.store = hs.get_datastores().main
         self.url = "/sync?since=%s"
         self.next_batch = "s0"