diff --git a/drf_spectacular/plumbing.py b/drf_spectacular/plumbing.py
index 5fbbe677..3a31252b 100644
--- a/drf_spectacular/plumbing.py
+++ b/drf_spectacular/plumbing.py
@@ -1344,11 +1344,12 @@ class TmpView(views.APIView):
     )
     view.kwargs = {}
     # prepare AutoSchema with "init" values as if get_operation() was called
-    view.schema.registry = registry
-    view.schema.path = path
-    view.schema.path_regex = path
-    view.schema.path_prefix = ''
-    view.schema.method = method.upper()
+    schema: Any = view.schema
+    schema.registry = registry
+    schema.path = path
+    schema.path_regex = path
+    schema.path_prefix = ''
+    schema.method = method.upper()
     return view
 
 
diff --git a/drf_spectacular/views.py b/drf_spectacular/views.py
index 95f0f975..15c49b3e 100644
--- a/drf_spectacular/views.py
+++ b/drf_spectacular/views.py
@@ -46,7 +46,7 @@ class SpectacularAPIView(APIView):
 
     - YAML: application/vnd.oai.openapi
     - JSON: application/vnd.oai.openapi+json
-    """)
+    """)  # type: ignore
     renderer_classes = [
         OpenApiYamlRenderer, OpenApiYamlRenderer2, OpenApiJsonRenderer, OpenApiJsonRenderer2
     ]
diff --git a/tests/test_extend_schema.py b/tests/test_extend_schema.py
index 213e2571..a9c64fe0 100644
--- a/tests/test_extend_schema.py
+++ b/tests/test_extend_schema.py
@@ -58,7 +58,7 @@ class QuerySerializer(serializers.Serializer):
     )
     order_by = serializers.MultipleChoiceField(
         choices=['a', 'b', 'c'],
-        default=['a'],
+        default=['a'],  # type: ignore
     )
     tag = serializers.CharField(required=False)
 
diff --git a/tests/test_extensions.py b/tests/test_extensions.py
index d32f3bd3..a12f0469 100644
--- a/tests/test_extensions.py
+++ b/tests/test_extensions.py
@@ -126,7 +126,7 @@ def get(self, request):
 
 
 @api_view()
-def x_view_function():
+def x_view_function(request):
     """ underspecified library view """
     return Response(1.234)  # pragma: no cover
 
diff --git a/tests/test_i18n.py b/tests/test_i18n.py
index 1265609b..0864dd9c 100644
--- a/tests/test_i18n.py
+++ b/tests/test_i18n.py
@@ -32,7 +32,7 @@ class Meta:
 class XViewset(mixins.ListModelMixin, mixins.RetrieveModelMixin, viewsets.GenericViewSet):
     __doc__ = _("""
         More lengthy explanation of the view
-    """)
+    """)  # type: ignore
 
     serializer_class = XSerializer
     queryset = I18nModel.objects.none()