diff --git a/apps/captcha_app/api/v1/serializers.py b/apps/captcha_app/api/v1/serializers.py
index b8a467e..7af3432 100644
--- a/apps/captcha_app/api/v1/serializers.py
+++ b/apps/captcha_app/api/v1/serializers.py
@@ -1,4 +1,3 @@
-from rest_captcha.serializers import RestCaptchaSerializer
 from rest_captcha import utils
 from rest_captcha.settings import api_settings
 from django.core.cache import caches
@@ -9,7 +8,3 @@ cache = caches[api_settings.CAPTCHA_CACHE]
 def noise_default(image, draw):
     draw = utils.noise_dots(draw, image, api_settings.CAPTCHA_FOREGROUND_COLOR)
     # draw = utils.noise_arcs(draw, image, api_settings.CAPTCHA_FOREGROUND_COLOR)
-
-
-class HumanOnlyDataSerializer(RestCaptchaSerializer):  # noqa
-    pass