diff --git a/label_studio/core/mixins.py b/label_studio/core/mixins.py
index 920d5756d2bd..e90f6c773fbb 100644
--- a/label_studio/core/mixins.py
+++ b/label_studio/core/mixins.py
@@ -1,56 +1,10 @@
 """This file and its contents are licensed under the Apache License 2.0. Please see the included NOTICE for copyright information and LICENSE for a copy of the license.
 """
-import json
 import logging
 
-from django.shortcuts import redirect
-from django.urls import reverse
-from django.http import HttpResponseNotAllowed
-
-
 logger = logging.getLogger(__name__)
 
 
-class APIViewVirtualRedirectMixin(object):        
-    def post(self, request, *args, **kwargs):
-        red = self.request.POST.get('_redirect', '').lower()
-        method = self.request.POST.get('_method', '').lower()
-
-        res = super(APIViewVirtualRedirectMixin, self).post(request, *args, **kwargs)
-
-        if red == 'true':
-            if method == "delete" and hasattr(self, 'redirect_delete_route'):
-                return redirect(reverse(self.redirect_delete_route))
-            elif hasattr(self, 'redirect_route_callback'):
-                return redirect(self.redirect_route_callback(**self.request.POST))
-            elif hasattr(self, 'redirect_kwarg'):
-                return redirect(reverse(self.redirect_route,
-                                        kwargs={'pk': self.kwargs[self.redirect_kwarg]}))
-            else:
-                return redirect(reverse(self.redirect_route))
-        else:
-            return res
-
-
-class APIViewVirtualMethodMixin(object):
-    def post(self, request, *args, **kwargs):
-        method = self.request.POST.get('_method', '').lower()
-
-        if method == 'put':
-            res = self.put(request, *args, **kwargs)
-        elif method == 'delete':
-            res = self.delete(request, *args, **kwargs)
-        elif method == 'patch':
-            res = self.patch(request, *args, **kwargs)
-        else:
-            if hasattr(super(APIViewVirtualMethodMixin, self), 'post'):
-                res = super(APIViewVirtualMethodMixin, self).post(request, *args, **kwargs)
-            else:
-                return HttpResponseNotAllowed(permitted_methods=[])
-
-        return res
-
-
 class DummyModelMixin():
     def has_permission(self, user):
         return True
diff --git a/label_studio/organizations/api.py b/label_studio/organizations/api.py
index 6eaf9188821f..1ba6147f7ac2 100644
--- a/label_studio/organizations/api.py
+++ b/label_studio/organizations/api.py
@@ -12,7 +12,6 @@
 from drf_yasg.utils import swagger_auto_schema
 from django.utils.decorators import method_decorator
 
-from label_studio.core.mixins import APIViewVirtualRedirectMixin, APIViewVirtualMethodMixin
 from label_studio.core.permissions import all_permissions, ViewClassPermission
 from label_studio.core.utils.common import get_object_with_check_and_log
 
@@ -94,9 +93,7 @@ def get(self, request, *args, **kwargs):
         operation_summary='Update organization settings',
         operation_description='Update the settings for a specific organization by ID.'
     ))
-class OrganizationAPI(APIViewVirtualRedirectMixin,
-                      APIViewVirtualMethodMixin,
-                      generics.RetrieveUpdateAPIView):
+class OrganizationAPI(generics.RetrieveUpdateAPIView):
 
     parser_classes = (JSONParser, FormParser, MultiPartParser)
     queryset = Organization.objects.all()
diff --git a/label_studio/projects/api.py b/label_studio/projects/api.py
index 081883dae214..4fe97f077c5c 100644
--- a/label_studio/projects/api.py
+++ b/label_studio/projects/api.py
@@ -34,7 +34,6 @@
 from webhooks.utils import api_webhook, api_webhook_for_delete, emit_webhooks_for_instance
 from webhooks.models import WebhookAction
 
-from core.mixins import APIViewVirtualRedirectMixin, APIViewVirtualMethodMixin
 from core.permissions import all_permissions, ViewClassPermission
 from core.utils.common import (
     get_object_with_check_and_log, bool_from_request, paginator, paginator_help)
@@ -165,9 +164,7 @@ def post(self, request, *args, **kwargs):
         operation_description='Update the project settings for a specific project.',
         request_body=ProjectSerializer
     ))
-class ProjectAPI(APIViewVirtualRedirectMixin,
-                 APIViewVirtualMethodMixin,
-                 generics.RetrieveUpdateDestroyAPIView):
+class ProjectAPI(generics.RetrieveUpdateDestroyAPIView):
 
     parser_classes = (JSONParser, FormParser, MultiPartParser)
     queryset = Project.objects.with_counts()
@@ -215,11 +212,6 @@ def perform_destroy(self, instance):
         with DisableSignals():
             instance.delete()
 
-    @swagger_auto_schema(auto_schema=None)
-    @api_webhook(WebhookAction.PROJECT_UPDATED)
-    def post(self, request, *args, **kwargs):
-        return super(ProjectAPI, self).post(request, *args, **kwargs)
-
     @swagger_auto_schema(auto_schema=None)
     @api_webhook(WebhookAction.PROJECT_UPDATED)
     def put(self, request, *args, **kwargs):
@@ -575,9 +567,7 @@ def get(self, *args, **kwargs):
         """.format(settings.HOSTNAME or 'https://localhost:8080')
     ))
 class TasksListAPI(generics.ListCreateAPIView,
-                   generics.DestroyAPIView,
-                   APIViewVirtualMethodMixin,
-                   APIViewVirtualRedirectMixin):
+                   generics.DestroyAPIView):
 
     parser_classes = (JSONParser, FormParser)
     queryset = Task.objects.all()