diff --git a/apps/production/custom-configs/synapse-values.yaml b/apps/production/custom-configs/synapse-values.yaml
index 13506da..2fed9e3 100644
--- a/apps/production/custom-configs/synapse-values.yaml
+++ b/apps/production/custom-configs/synapse-values.yaml
@@ -47,4 +47,9 @@ data:
 
             redaction_retention_period: 7d
             forgotten_room_retention_period: 28d
-            user_ips_max_age: 90d
\ No newline at end of file
+            user_ips_max_age: 90d
+        auto-join-rooms:
+          config: |
+            auto_join_rooms:
+              - "!NkFTshKWJMgdTqTbTh:axion1337.chat"
+            auto_join_rooms_for_guests: false
\ No newline at end of file