diff --git a/InvenTree/InvenTree/serializers.py b/InvenTree/InvenTree/serializers.py
index fa7674723c..eea8072bf3 100644
--- a/InvenTree/InvenTree/serializers.py
+++ b/InvenTree/InvenTree/serializers.py
@@ -50,6 +50,7 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
 
         # Now ensure the underlying model is correct
         instance = self.Meta.model(**data)
+        instance.validate_unique()
         instance.clean()
 
         return data