1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index fe8a995892..a0640fcac0 100644
--- a/synapse/handlers/identity.py
+++ b/synapse/handlers/identity.py
@@ -57,7 +57,7 @@ class IdentityHandler(BaseHandler):
         self.http_client = SimpleHttpClient(hs)
         # An HTTP client for contacting identity servers specified by clients.
         self.blacklisting_http_client = SimpleHttpClient(
-            hs, ip_blacklist=hs.config.federation_ip_range_blacklist
+            hs, ip_blacklist=hs.config.server.federation_ip_range_blacklist
         )
         self.federation_http_client = hs.get_federation_http_client()
         self.hs = hs