diff --git a/mongodb/Score.ts b/mongodb/Score.ts
index 1e1e15f..74bb021 100644
--- a/mongodb/Score.ts
+++ b/mongodb/Score.ts
@@ -41,7 +41,7 @@ export default class Score {
   @prop({ required: true })
   public other: number;
 
-  @prop({ required: true })
+  @prop()
   public notify: boolean;
 
   @prop()