diff --git a/src/models/personalRoomsModel.ts b/src/models/personalRoomsModel.ts
index 382083e8..448cd52f 100644
--- a/src/models/personalRoomsModel.ts
+++ b/src/models/personalRoomsModel.ts
@@ -90,7 +90,7 @@ const orbiterSchema = new Schema<IOrbiter>(
     {
         Features: [String],
         Rooms: [roomSchema],
-        ContentUrlSignature: String,
+        ContentUrlSignature: { type: String, required: false },
         BootLocation: String
     },
     { _id: false }