1 files changed, 1 insertions, 1 deletions
diff --git a/tests/util/test_retryutils.py b/tests/util/test_retryutils.py
index bc42ffce88..5f46ed0cef 100644
--- a/tests/util/test_retryutils.py
+++ b/tests/util/test_retryutils.py
@@ -91,7 +91,7 @@ class RetryLimiterTestCase(HomeserverTestCase):
         #
         # one more go, with success
         #
-        self.pump(MIN_RETRY_INTERVAL * RETRY_MULTIPLIER * 2.0)
+        self.reactor.advance(MIN_RETRY_INTERVAL * RETRY_MULTIPLIER * 2.0)
         limiter = self.get_success(get_retry_limiter("test_dest", self.clock, store))
 
         self.pump(1)