diff --git a/feature/contact/model/contact.model.js b/feature/contact/model/contact.model.js
index d04d8e0..5270679 100644
--- a/feature/contact/model/contact.model.js
+++ b/feature/contact/model/contact.model.js
@@ -6,7 +6,7 @@ const schema = new mongoose.Schema({
         require: true,
         maxLength: 70,
         minLength: 2,
-        default: ""
+        default: ''
     },
     firstname: {
         type: String,