diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index b20f1285..c5576b61 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -691,7 +691,7 @@ class MlogbwCreateUpdateSerializer(CustomModelSerializer):
 class MlogbDefectSerializer(CustomModelSerializer):
     defect_name = serializers.CharField(source="defect.name", read_only=True)
     class Meta:
-        model = Mlogb
+        model = MlogbDefect
         fields = ["id", "defect_name", "count", "mlogb", "defect"]
 
 class MlogbOutUpdateSerializer(CustomModelSerializer):