diff --git a/services/comms/helmrelease.yaml b/services/comms/helmrelease.yaml
index e6536fa..eeac49e 100644
--- a/services/comms/helmrelease.yaml
+++ b/services/comms/helmrelease.yaml
@@ -138,10 +138,9 @@ spec:
       auto_join_rooms:
         - "#othrys:live.bstein.dev"
       autocreate_auto_join_rooms: true
-      experimental:
-        msc4108_enabled: true
       default_room_version: "11"
       experimental_features:
+        msc4108_enabled: true
         msc3266_enabled: true
         msc4143_enabled: true
         msc4222_enabled: true