1 files changed, 1 insertions, 0 deletions

diff --git a/tests/server.py b/tests/server.py

index 7dbdb7f8ea..615bba1b59 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -232,6 +232,7 @@ def setup_test_homeserver(cleanup_func, *args, **kwargs):
 
     clock.threadpool = ThreadPool()
     pool.threadpool = ThreadPool()
+    pool.running = True
     return d