diff --git a/osinaweb/osinacore/api/serializers.py b/osinaweb/osinacore/api/serializers.py
index 0f3a086b..0c614ea8 100644
--- a/osinaweb/osinacore/api/serializers.py
+++ b/osinaweb/osinacore/api/serializers.py
@@ -8,8 +8,6 @@ class UserSerializer(serializers.ModelSerializer):
         fields = ['username', 'email', 'password']
 
 class CustomerProfileSerializer(serializers.ModelSerializer):
-    user = UserSerializer(required=True)
-
     class Meta:
         model = CustomerProfile
         fields = ['mobile_number']
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