diff --git a/src/service/globals/mod.rs b/src/service/globals/mod.rs
index 1aa123ff..6d8a317a 100644
--- a/src/service/globals/mod.rs
+++ b/src/service/globals/mod.rs
@@ -140,6 +140,8 @@ impl Service {
         ];
         // Experimental, partially supported room versions
         let unstable_room_versions = vec![
+            RoomVersionId::V1,
+            RoomVersionId::V2,
             RoomVersionId::V3,
             RoomVersionId::V4,
             RoomVersionId::V5,