diff --git a/etna/articles/models.py b/etna/articles/models.py
index a6717b60e..028dff7a0 100755
--- a/etna/articles/models.py
+++ b/etna/articles/models.py
@@ -24,7 +24,6 @@
 from wagtail.search import index
 from wagtail.snippets.models import register_snippet
 
-from rest_framework import serializers
 from taggit.models import ItemBase, TagBase
 
 from etna.authors.models import AuthorPageMixin