diff --git a/apps/inm/serializers.py b/apps/inm/serializers.py
index ee119d40..77654e56 100644
--- a/apps/inm/serializers.py
+++ b/apps/inm/serializers.py
@@ -35,7 +35,7 @@ class MaterialBatchAListSerializer2(CustomModelSerializer):
         source='material', read_only=True)
 
     class Meta:
-        model = MIOItemA
+        model = MaterialBatchA
         fields = ['material', 'batch', 'rate', 'mb',
                   'id', 'material_', 'material_name']