1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py
index c80a3a99aa..7ac01faab4 100644
--- a/synapse/rest/well_known.py
+++ b/synapse/rest/well_known.py
@@ -39,9 +39,9 @@ class WellKnownBuilder:
 
         result = {"m.homeserver": {"base_url": self._config.server.public_baseurl}}
 
-        if self._config.default_identity_server:
+        if self._config.registration.default_identity_server:
             result["m.identity_server"] = {
-                "base_url": self._config.default_identity_server
+                "base_url": self._config.registration.default_identity_server
             }
 
         return result