diff --git a/apps/transfer/serializers/comments.py b/apps/transfer/serializers/comments.py
index 3b099239..73c90802 100644
--- a/apps/transfer/serializers/comments.py
+++ b/apps/transfer/serializers/comments.py
@@ -10,7 +10,6 @@ class CommentSerializer(serializers.Serializer):
     mark = serializers.DecimalField(max_digits=4, decimal_places=2, allow_null=True)
     account_id = serializers.IntegerField()
     establishment_id = serializers.CharField()
-    created_at = serializers.DateTimeField(format='%m-%d-%Y %H:%M:%S')
 
     def validate(self, data):
         data.update({