diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 03d30e77..a59f2521 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -221,7 +221,7 @@ class MlogbSerializer(CustomModelSerializer):
     class Meta:
         model = Mlogb
         fields = ['id', 'material_out', 'count_ok',
-                  'material_out_', 'material_out_name', "mlog"]
+                  'material_out_', 'material_out_name']
         extra_kwargs = {
             'material_out': {'required': True, 'allow_null': False}}