1 files changed, 1 insertions, 2 deletions
diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py
index edbf5ce5d0..04b035a1b1 100644
--- a/synapse/rest/well_known.py
+++ b/synapse/rest/well_known.py
@@ -34,8 +34,7 @@ class WellKnownBuilder:
         self._config = hs.config
 
     def get_well_known(self) -> Optional[JsonDict]:
-        # if we don't have a public_baseurl, we can't help much here.
-        if self._config.server.public_baseurl is None:
+        if not self._config.server.serve_client_wellknown:
             return None
 
         result = {"m.homeserver": {"base_url": self._config.server.public_baseurl}}