1 files changed, 3 insertions, 1 deletions
diff --git a/tests/test_state.py b/tests/test_state.py
index e20c33322a..ce2b7eb7ed 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -24,7 +24,7 @@ from synapse.state import StateHandler, StateResolutionHandler
 
 from tests import unittest
 
-from .utils import MockClock
+from .utils import MockClock, default_config
 
 _next_event_id = 1000
 
@@ -159,6 +159,7 @@ class StateTestCase(unittest.TestCase):
         self.store = StateGroupStore()
         hs = Mock(
             spec_set=[
+                "config",
                 "get_datastore",
                 "get_auth",
                 "get_state_handler",
@@ -166,6 +167,7 @@ class StateTestCase(unittest.TestCase):
                 "get_state_resolution_handler",
             ]
         )
+        hs.config = default_config("tesths")
         hs.get_datastore.return_value = self.store
         hs.get_state_handler.return_value = None
         hs.get_clock.return_value = MockClock()