1 files changed, 1 insertions, 1 deletions
diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py
index d9a8b077d3..638babae69 100644
--- a/tests/http/test_fedclient.py
+++ b/tests/http/test_fedclient.py
@@ -226,7 +226,7 @@ class FederationClientTests(HomeserverTestCase):
         """Ensure that Synapse does not try to connect to blacklisted IPs"""
 
         # Set up the ip_range blacklist
-        self.hs.config.federation_ip_range_blacklist = IPSet(
+        self.hs.config.server.federation_ip_range_blacklist = IPSet(
             ["127.0.0.0/8", "fe80::/64"]
         )
         self.reactor.lookups["internal"] = "127.0.0.1"