1 files changed, 1 insertions, 1 deletions
diff --git a/tests/handlers/test_sync.py b/tests/handlers/test_sync.py
index db3302a4c7..ecc7cc6461 100644
--- a/tests/handlers/test_sync.py
+++ b/tests/handlers/test_sync.py
@@ -45,7 +45,7 @@ class SyncTestCase(tests.unittest.HomeserverTestCase):
 
         # AuthBlocking reads from the hs' config on initialization. We need to
         # modify its config instead of the hs'
-        self.auth_blocking = self.hs.get_auth()._auth_blocking
+        self.auth_blocking = self.hs.get_auth_blocking()
 
     def test_wait_for_sync_for_user_auth_blocking(self):
         user_id1 = "@user1:test"