diff --git a/infrastructure/nginx/nginx.conf b/infrastructure/nginx/nginx.conf
index 2773428..6e338eb 100644
--- a/infrastructure/nginx/nginx.conf
+++ b/infrastructure/nginx/nginx.conf
@@ -166,7 +166,6 @@ http {
         }
 
         location /admin/grafana/ {
-            rewrite ^/admin/grafana/(.*) /$1 break;
             proxy_pass http://grafana:3000/;
 
             proxy_set_header Host $http_host;
diff --git a/services/backend/api/v1/review/schemas.py b/services/backend/api/v1/review/schemas.py
index 831550b..8bd5ca9 100644
--- a/services/backend/api/v1/review/schemas.py
+++ b/services/backend/api/v1/review/schemas.py
@@ -1,10 +1,9 @@
 from typing import Literal
 from uuid import UUID
 
-from django.http import HttpRequest
 from ninja import ModelSchema, Schema
 
-from apps.review.models import Reviewer, Review
+from apps.review.models import Review, Reviewer
 from apps.task.models import CompetitionTaskSubmission
 
 
@@ -34,4 +33,6 @@ class SubmissionsOut(Schema):
 
     @staticmethod
     def resolve_submissions(self, context) -> list[SubmissionOut]:
-        return list(Review.objects.filter(reviewer=context.get("request").auth))
\ No newline at end of file
+        return list(
+            Review.objects.filter(reviewer=context.get("request").auth)
+        )
diff --git a/services/backend/api/v1/review/views.py b/services/backend/api/v1/review/views.py
index 66f608e..dbe0833 100644
--- a/services/backend/api/v1/review/views.py
+++ b/services/backend/api/v1/review/views.py
@@ -1,4 +1,3 @@
-import logging
 from http import HTTPStatus as status
 from uuid import UUID
 
@@ -8,7 +7,6 @@ from ninja import Router
 
 from api.v1 import schemas as global_schemas
 from api.v1.review import schemas
-from api.v1.task.schemas import TaskSubmissionIn
 from apps.task.models import CompetitionTaskSubmission
 
 router = Router(tags=["review"])
@@ -19,9 +17,11 @@ router = Router(tags=["review"])
     response={
         status.OK: schemas.SubmissionsOut,
     },
-    description="Список отправок, на проверку которых назначен ревьюер"
+    description="Список отправок, на проверку которых назначен ревьюер",
 )
-def get_submissions(request: HttpRequest, token: str) -> tuple[status, schemas.SubmissionsOut]:
+def get_submissions(
+    request: HttpRequest, token: str
+) -> tuple[status, schemas.SubmissionsOut]:
     return status.OK, schemas.SubmissionsOut()
 
 
@@ -36,12 +36,15 @@ def get_submissions(request: HttpRequest, token: str) -> tuple[status, schemas.S
 def get_reviewer_profile(request: HttpRequest, token: str):
     return status.OK, request.auth
 
+
 @router.get(
     "{token}/submissions/{submition_id}",
     response={
         status.OK: schemas.SubmissionOut,
     },
 )
-def get_submission(request: HttpRequest, token: str, submition_id: UUID) -> tuple[status, schemas.SubmissionsOut]:
+def get_submission(
+    request: HttpRequest, token: str, submition_id: UUID
+) -> tuple[status, schemas.SubmissionsOut]:
     submission = get_object_or_404(CompetitionTaskSubmission, id=submition_id)
     return status.OK, submission
diff --git a/services/backend/api/v1/task/views.py b/services/backend/api/v1/task/views.py
index 85d3cc1..cc1f9fe 100644
--- a/services/backend/api/v1/task/views.py
+++ b/services/backend/api/v1/task/views.py
@@ -13,9 +13,9 @@ from api.v1.task.schemas import (
 )
 from apps.competition.models import State
 from apps.task.models import (
-    CompetitionTaskSubmission,
     Competition,
     CompetitionTask,
+    CompetitionTaskSubmission,
 )
 
 router = Router(tags=["competition"])
diff --git a/services/backend/apps/competition/admin.py b/services/backend/apps/competition/admin.py
index 2aca32c..6c78551 100644
--- a/services/backend/apps/competition/admin.py
+++ b/services/backend/apps/competition/admin.py
@@ -6,7 +6,17 @@ from apps.task.admin import CompetitionTaskInline
 
 @admin.register(Competition)
 class CompetitionAdmin(admin.ModelAdmin):
-    list_display = ("title", "end_date", "type",)
-    search_fields = ("title", "description",)
-    list_filter = ("type", "participation_type",)
+    list_display = (
+        "title",
+        "end_date",
+        "type",
+    )
+    search_fields = (
+        "title",
+        "description",
+    )
+    list_filter = (
+        "type",
+        "participation_type",
+    )
     inlines = [CompetitionTaskInline]
diff --git a/services/backend/apps/competition/models.py b/services/backend/apps/competition/models.py
index 92bf05f..be18d5c 100644
--- a/services/backend/apps/competition/models.py
+++ b/services/backend/apps/competition/models.py
@@ -1,7 +1,6 @@
 from datetime import datetime
 
 from django.db import models
-from tinymce.models import HTMLField
 
 from apps.core.models import BaseModel
 from apps.user.models import User
@@ -49,8 +48,6 @@ class Competition(BaseModel):
     def __str__(self):
         return self.title
 
-
-
     class Meta:
         verbose_name = "соревнование"
         verbose_name_plural = "соревнования"
diff --git a/services/backend/apps/core/management/commands/generate_data.py b/services/backend/apps/core/management/commands/generate_data.py
index 479fd23..e68394f 100644
--- a/services/backend/apps/core/management/commands/generate_data.py
+++ b/services/backend/apps/core/management/commands/generate_data.py
@@ -8,7 +8,7 @@ from django.core.management.base import BaseCommand
 from django.utils import timezone
 
 from apps.competition.models import Competition, State
-from apps.task.models import CompetitionTaskSubmission, CompetitionTask
+from apps.task.models import CompetitionTask, CompetitionTaskSubmission
 from apps.user.models import User, UserRole
 
 
diff --git a/services/backend/apps/review/models.py b/services/backend/apps/review/models.py
index 60eb198..ee84c9f 100644
--- a/services/backend/apps/review/models.py
+++ b/services/backend/apps/review/models.py
@@ -10,6 +10,7 @@ class Reviewer(BaseModel):
 
     token = models.CharField(max_length=100)
 
+
 class Review(BaseModel):
     class ReviewStatusChoices(models.TextChoices):
         NOT_CHECKED = "not_checked"
@@ -17,6 +18,10 @@ class Review(BaseModel):
         CHECKED = "checked"
 
     reviewer = models.ForeignKey(Reviewer, on_delete=models.CASCADE)
-    submission = models.ForeignKey(CompetitionTaskSubmission, on_delete=models.CASCADE)
+    submission = models.ForeignKey(
+        CompetitionTaskSubmission, on_delete=models.CASCADE
+    )
 
-    state = models.CharField(choices=ReviewStatusChoices.choices, max_length=11)
\ No newline at end of file
+    state = models.CharField(
+        choices=ReviewStatusChoices.choices, max_length=11
+    )
diff --git a/services/backend/apps/user/models.py b/services/backend/apps/user/models.py
index f702b6f..5a246db 100644
--- a/services/backend/apps/user/models.py
+++ b/services/backend/apps/user/models.py
@@ -1,5 +1,5 @@
-from django.db import models
 from django.contrib.auth.hashers import check_password, make_password
+from django.db import models
 
 from apps.core.models import BaseModel
 
diff --git a/services/backend/config/settings.py b/services/backend/config/settings.py
index dbb0717..66332c8 100644
--- a/services/backend/config/settings.py
+++ b/services/backend/config/settings.py
@@ -463,7 +463,7 @@ TINYMCE_DEFAULT_CONFIG = {
     "alignright alignjustify | bullist numlist outdent indent | "
     "removeformat | help",
     "skin": "oxide-dark",
-    "content_css": "dark"
+    "content_css": "dark",
 }
 
 # GUID
diff --git a/services/backend/config/urls.py b/services/backend/config/urls.py
index f69ade8..27b279a 100644
--- a/services/backend/config/urls.py
+++ b/services/backend/config/urls.py
@@ -13,7 +13,7 @@ admin.site.index_title = "DataRush"
 
 urlpatterns = [
     # tinymce
-    path('tinymce/', include('tinymce.urls')),
+    path("tinymce/", include("tinymce.urls")),
     # Admin urls
     path("admin/", admin.site.urls),
     # API urls