diff --git a/src/registrar/views/application.py b/src/registrar/views/application.py
index 23c8cf55e..cfb16336b 100644
--- a/src/registrar/views/application.py
+++ b/src/registrar/views/application.py
@@ -10,6 +10,7 @@ from django.contrib import messages
 
 from registrar.forms import application_wizard as forms
 from registrar.models import DomainApplication
+from registrar.models.user import User
 from registrar.utility import StrEnum
 from registrar.views.utility import StepsHelper
 
@@ -131,11 +132,19 @@ class ApplicationWizard(ApplicationWizardPermissionView, TemplateView):
         if self._application:
             return self._application
 
+        # For linter. The else block should never be hit, but if it does,
+        # there may be a UI consideration. That will need to be handled in another ticket.
+        creator = None
+        if self.request.user is not None and isinstance(self.request.user, User):
+            creator = self.request.user
+        else:
+            raise ValueError("Invalid value for User")
+
         if self.has_pk():
             id = self.storage["application_id"]
             try:
                 self._application = DomainApplication.objects.get(
-                    creator=self.request.user,  # type: ignore
+                    creator=creator,
                     pk=id,
                 )
                 return self._application
@@ -476,6 +485,7 @@ class DotgovDomain(ApplicationWizard):
         self.application.save()
         return response
 
+
 class Purpose(ApplicationWizard):
     template_name = "application_purpose.html"
     forms = [forms.PurposeForm]
diff --git a/src/registrar/views/domain.py b/src/registrar/views/domain.py
index e00c90b19..d4a7b8066 100644
--- a/src/registrar/views/domain.py
+++ b/src/registrar/views/domain.py
@@ -34,7 +34,7 @@ from registrar.utility.errors import (
     SecurityEmailErrorCodes,
 )
 from registrar.models.utility.contact_error import ContactError
-from registrar.views.utility.permission_views import UserDomainRolePermissionDeleteView, UserDomainRolePermissionView
+from registrar.views.utility.permission_views import UserDomainRolePermissionDeleteView
 
 from ..forms import (
     ContactForm,
@@ -643,7 +643,6 @@ class DomainUsersView(DomainBaseView):
         return context
 
     def _add_booleans_to_context(self, context):
-
         # Determine if the current user can delete managers
         domain_pk = None
         can_delete_users = False
@@ -660,17 +659,17 @@ class DomainUsersView(DomainBaseView):
         """Adds modal buttons (and their HTML) to the context"""
         # Create HTML for the modal button
         modal_button = self._create_modal_button_html(
-            button_name="delete_domain_manager", 
+            button_name="delete_domain_manager",
             button_text_content="Yes, remove domain manager",
-            classes=["usa-button", "usa-button--secondary"]
+            classes=["usa-button", "usa-button--secondary"],
         )
         context["modal_button"] = modal_button
 
         # Create HTML for the modal button when deleting yourself
-        modal_button_self= self._create_modal_button_html(
+        modal_button_self = self._create_modal_button_html(
             button_name="delete_domain_manager_self",
             button_text_content="Yes, remove myself",
-            classes=["usa-button", "usa-button--secondary"]
+            classes=["usa-button", "usa-button--secondary"],
         )
         context["modal_button_self"] = modal_button_self
 
@@ -686,11 +685,7 @@ class DomainUsersView(DomainBaseView):
 
         html_class = f'class="{class_list}"' if class_list else None
 
-        modal_button = (
-            '<button type="submit" '
-            f"{html_class} "
-            f'name="{button_name}">{button_text_content}</button>'
-        )
+        modal_button = '<button type="submit" ' f"{html_class} " f'name="{button_name}">{button_text_content}</button>'
         return modal_button
 
 
@@ -809,8 +804,8 @@ class DomainInvitationDeleteView(DomainInvitationPermissionDeleteView, SuccessMe
 
 
 class DomainDeleteUserView(UserDomainRolePermissionDeleteView):
-    """Inside of a domain's user management, a form for deleting users.
-    """
+    """Inside of a domain's user management, a form for deleting users."""
+
     object: UserDomainRole  # workaround for type mismatch in DeleteView
 
     def get_object(self, queryset=None):
@@ -823,8 +818,8 @@ class DomainDeleteUserView(UserDomainRolePermissionDeleteView):
         """Refreshes the page after a delete is successful"""
         return reverse("domain-users", kwargs={"pk": self.object.domain.id})
 
-    def get_success_message(self, delete_self = False):
-        """Returns confirmation content for the deletion event """
+    def get_success_message(self, delete_self=False):
+        """Returns confirmation content for the deletion event"""
 
         # Grab the text representation of the user we want to delete
         email_or_name = self.object.user.email
@@ -860,5 +855,5 @@ class DomainDeleteUserView(UserDomainRolePermissionDeleteView):
         delete_self = self.request.user == self.object.user
         if delete_self:
             return redirect(reverse("home"))
-        
-        return response
\ No newline at end of file
+
+        return response
diff --git a/src/registrar/views/utility/mixins.py b/src/registrar/views/utility/mixins.py
index bfa9d7330..980c0dad5 100644
--- a/src/registrar/views/utility/mixins.py
+++ b/src/registrar/views/utility/mixins.py
@@ -307,7 +307,7 @@ class UserDomainRolePermission(PermissionsLoginMixin):
         # Check if the UserDomainRole object exists, then check
         # if the user requesting the delete has permissions to do so
         has_delete_permission = UserDomainRole.objects.filter(
-            user=user_pk, 
+            user=user_pk,
             domain=domain_pk,
             domain__permissions__user=self.request.user,
         ).exists()
@@ -316,9 +316,7 @@ class UserDomainRolePermission(PermissionsLoginMixin):
 
         # Check if more than one manager exists on the domain.
         # If only one exists, prevent this from happening
-        has_multiple_managers = len(UserDomainRole.objects.filter(
-            domain=domain_pk
-        )) > 1
+        has_multiple_managers = len(UserDomainRole.objects.filter(domain=domain_pk)) > 1
         if not has_multiple_managers:
             return False
 
diff --git a/src/registrar/views/utility/permission_views.py b/src/registrar/views/utility/permission_views.py
index 5c5ebc494..295fbc65c 100644
--- a/src/registrar/views/utility/permission_views.py
+++ b/src/registrar/views/utility/permission_views.py
@@ -152,4 +152,3 @@ class UserDomainRolePermissionDeleteView(UserDomainRolePermissionView, DeleteVie
     model = UserDomainRole
     # variable name in template context for the model object
     context_object_name = "userdomainrole"
-