diff --git a/etc/services/core/synapse/config/homeserver.yaml b/etc/services/core/synapse/config/homeserver.yaml
index c3ea818..52d25ee 100644
--- a/etc/services/core/synapse/config/homeserver.yaml
+++ b/etc/services/core/synapse/config/homeserver.yaml
@@ -579,7 +579,9 @@ rc_login:
 #
 #federation_rr_transactions_per_room_per_second: 50
 
-
+# Authenticated media is not supported yet.
+# See: https://github.com/etkecc/baibot/issues/12
+enable_authenticated_media: false
 
 # Directory where uploaded images and attachments are stored.
 #