diff --git a/tests/unit/oidc/forms/test_github.py b/tests/unit/oidc/forms/test_github.py
index 095ba61e44bd..212b165eead5 100644
--- a/tests/unit/oidc/forms/test_github.py
+++ b/tests/unit/oidc/forms/test_github.py
@@ -47,10 +47,11 @@ def check_project_name(name):
         assert form._check_project_name == check_project_name
         assert form.validate()
 
-    def test_validate_project_name_already_in_use(self):
+    @pytest.mark.parametrize("reason", list(ProjectNameUnavailableReason))
+    def test_validate_project_name_unavailable(self, reason):
         form = github.PendingGitHubPublisherForm(
             api_token="fake-token",
-            check_project_name=lambda name: ProjectNameUnavailableReason.AlreadyExists,
+            check_project_name=lambda name: reason,
         )
 
         field = pretend.stub(data="some-project")
diff --git a/warehouse/packaging/services.py b/warehouse/packaging/services.py
index e4202e2754b3..0ce6e9f656f3 100644
--- a/warehouse/packaging/services.py
+++ b/warehouse/packaging/services.py
@@ -537,8 +537,6 @@ def create_project(
                         projecthelp=request.help_url(_anchor="project-name"),
                     ),
                 ) from None
-            case None:
-                pass
 
         # The project name is valid: create it and add it
         project = Project(name=name)