diff --git a/answerking/urls.py b/answerking/urls.py
index ad265f86..6bcd278c 100644
--- a/answerking/urls.py
+++ b/answerking/urls.py
@@ -19,14 +19,14 @@
     )
 
     urlpatterns += [
-        path("api/schema/", SpectacularAPIView.as_view(), name="schema"),
+        path("api/schema", SpectacularAPIView.as_view(), name="schema"),
         path(
-            "api/schema/swagger-ui/",
+            "api/schema/swagger-ui",
             SpectacularSwaggerView.as_view(url_name="schema"),
             name="swagger-ui",
         ),
         path(
-            "api/schema/redoc/",
+            "api/schema/redoc",
             SpectacularRedocView.as_view(url_name="schema"),
             name="redoc",
         ),
diff --git a/answerking_app/views/category_views.py b/answerking_app/views/category_views.py
index 1db956c2..afecef21 100644
--- a/answerking_app/views/category_views.py
+++ b/answerking_app/views/category_views.py
@@ -21,7 +21,6 @@
 )
 from answerking_app.utils.schema.schema_examples import (
     category_example,
-    retired_category_example,
     category_body_example,
     problem_detail_example,
     category_products_body_example,
diff --git a/answerking_app/views/product_views.py b/answerking_app/views/product_views.py
index cea612ee..794cb0e3 100644
--- a/answerking_app/views/product_views.py
+++ b/answerking_app/views/product_views.py
@@ -19,7 +19,6 @@
     product_body_example,
     product_categories_body_example,
     product_example,
-    retired_product_example,
 )
 from answerking_app.utils.url_parameter_check import check_url_parameter
 
@@ -92,8 +91,9 @@ def post(self, request: Request, *args, **kwargs) -> Response:
 
 class ProductDetailView(
     RetireMixin,
-    generics.UpdateAPIView,
+    mixins.UpdateModelMixin,
     mixins.RetrieveModelMixin,
+    generics.GenericAPIView,
 ):
     queryset: QuerySet = Product.objects.all()
     serializer_class: ProductSerializer = ProductSerializer
diff --git a/answerking_app/views/tag_views.py b/answerking_app/views/tag_views.py
index c5ded809..93e5c452 100644
--- a/answerking_app/views/tag_views.py
+++ b/answerking_app/views/tag_views.py
@@ -16,7 +16,6 @@
 from answerking_app.utils.mixins.RetireMixin import RetireMixin
 from answerking_app.utils.schema.schema_examples import (
     problem_detail_example,
-    retired_tag_example,
     tag_body_example,
     tag_example,
 )
@@ -86,8 +85,9 @@ def post(self, request: Request, *args, **kwargs) -> Response:
 
 class TagDetailView(
     RetireMixin,
-    generics.UpdateAPIView,
+    mixins.UpdateModelMixin,
     mixins.RetrieveModelMixin,
+    generics.GenericAPIView,
 ):
     queryset: QuerySet = Tag.objects.all()
     serializer_class: TagSerializer = TagSerializer