diff --git a/core/serializers.py b/core/serializers.py
index c87ab07..7f2005d 100644
--- a/core/serializers.py
+++ b/core/serializers.py
@@ -1,7 +1,6 @@
 from django.conf import settings
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
-from rest_framework.validators import UniqueTogetherValidator
 from taggit.models import Tag
 
 from core.models import Image, Board