diff --git a/feed/pagination.py b/feed/pagination.py
index eea7ff91..f7ffc1a9 100644
--- a/feed/pagination.py
+++ b/feed/pagination.py
@@ -25,7 +25,7 @@ def custom_paginate_queryset(
         if self.count == 0 or self.offset > self.count:
             return {"queryset_ready": [], "count": self.count}
 
-        queryset_ready = queryset[self.offset : self.offset + self.limit]
+        queryset_ready = queryset[self.offset : self.offset + self.limit]  # noqa: E203
         return {
             "queryset_ready": queryset_ready,
             "count": self.count,
diff --git a/users/serializers.py b/users/serializers.py
index 32df068f..64e7b48e 100644
--- a/users/serializers.py
+++ b/users/serializers.py
@@ -32,7 +32,7 @@ def to_representation(self, data):
         if isinstance(data, list):
             return data
         return [
-            i.replace("'", "") for i in data.strip("][").split(", ") if i.replace("'", "")
+            i.replace("'", "") for i in data.strip("][").split(",") if i.replace("'", "")
         ]
 
 
@@ -365,7 +365,7 @@ class Meta:
             "last_name",
             "patronymic",
             "key_skills",
-            "speciality"
+            "speciality",
         ]