1 files changed, 1 insertions, 1 deletions
diff --git a/tests/handlers/test_stats.py b/tests/handlers/test_stats.py
index 0e666492f6..88b05c23a0 100644
--- a/tests/handlers/test_stats.py
+++ b/tests/handlers/test_stats.py
@@ -256,7 +256,7 @@ class StatsRoomTests(unittest.HomeserverTestCase):
         # self.handler.notify_new_event()
 
         # We need to let the delta processor advance…
-        self.pump(10 * 60)
+        self.reactor.advance(10 * 60)
 
         # Get the slices! There should be two -- day 1, and day 2.
         r = self.get_success(self.store.get_statistics_for_subject("room", room_1, 0))