diff --git a/references/js.models.md b/references/js.models.md
index 4cb8ad9..7756eb3 100644
--- a/references/js.models.md
+++ b/references/js.models.md
@@ -64,7 +64,7 @@ const userSchema = new Schema({
 ```javascript
 const userSchema = new Schema({
   user_name: { type: String, required: true },
-  email: { type: String, required: true, unique: true },
+  email: { type: String, required: true },
   age: { type: Number, default: 0 },
   status: { type: String, enum: ["active", "inactive"], default: "active" },
   created_at: { type: Date, default: Date.now },