diff --git a/mozilla_django_oidc_db/setup_configuration/models.py b/mozilla_django_oidc_db/setup_configuration/models.py
index 048f417..84f71f9 100644
--- a/mozilla_django_oidc_db/setup_configuration/models.py
+++ b/mozilla_django_oidc_db/setup_configuration/models.py
@@ -49,23 +49,21 @@ def get_endpoint_endpoint_model(endpoint_data):
 class AdminOIDCConfigurationModel(ConfigurationModel):
 
     # Change default to True
-    enabled: bool | None = DjangoModelRef(OpenIDConnectConfig, "enabled", default=True)
+    enabled: bool = DjangoModelRef(OpenIDConnectConfig, "enabled", default=True)
 
     # Json
-    claim_mapping: dict | None = DjangoModelRef(OpenIDConnectConfig, "claim_mapping")
+    claim_mapping: dict = DjangoModelRef(OpenIDConnectConfig, "claim_mapping")
 
     # Arrays are overridden to make the typing simpler (the underlying Django field is an ArrayField, which is non-standard)
-    username_claim: list[str] | None = DjangoModelRef(
-        OpenIDConnectConfig, "username_claim"
-    )
-    groups_claim: list[str] | None = DjangoModelRef(OpenIDConnectConfig, "groups_claim")
-    superuser_group_names: list[str] | None = DjangoModelRef(
+    username_claim: list[str] = DjangoModelRef(OpenIDConnectConfig, "username_claim")
+    groups_claim: list[str] = DjangoModelRef(OpenIDConnectConfig, "groups_claim")
+    superuser_group_names: list[str] = DjangoModelRef(
         OpenIDConnectConfig, "superuser_group_names"
     )
-    default_groups: list[str] | None = DjangoModelRef(
+    default_groups: list[str] = DjangoModelRef(
         OpenIDConnectConfig, "superuser_group_names"
     )
-    oidc_rp_scopes_list: list[str] | None = DjangoModelRef(
+    oidc_rp_scopes_list: list[str] = DjangoModelRef(
         OpenIDConnectConfig, "oidc_rp_scopes_list"
     )
 
diff --git a/tests/setupconfig/test_steps.py b/tests/setupconfig/test_steps.py
index 6314fdb..bd97540 100644
--- a/tests/setupconfig/test_steps.py
+++ b/tests/setupconfig/test_steps.py
@@ -148,25 +148,36 @@ def test_configure_use_discovery_endpoint(discovery_endpoint_config_yml):
 
 
 @pytest.mark.django_db
-def test_configure_discovery_failure(requests_mock, discovery_endpoint_config_yml):
-    mock_kwargs = (
+@pytest.mark.parametrize(
+    "mock_kwargs",
+    (
         {"exc": requests.ConnectTimeout},
         {"exc": requests.ConnectionError},
         {"status_code": 404},
         {"status_code": 403},
         {"status_code": 500},
+    ),
+    ids=[
+        "Connection Timeout",
+        "Connection Error",
+        "Status 404",
+        "Status 403",
+        "Status 500",
+    ],
+)
+def test_configure_discovery_failure(
+    requests_mock, discovery_endpoint_config_yml, mock_kwargs
+):
+    requests_mock.get(
+        f"{KEYCLOAK_BASE_URL}.well-known/openid-configuration",
+        **mock_kwargs,
     )
-    for mock_config in mock_kwargs:
-        requests_mock.get(
-            f"{KEYCLOAK_BASE_URL}.well-known/openid-configuration",
-            **mock_config,
-        )
 
-        with pytest.raises(ConfigurationRunFailed):
-            execute_single_step(
-                AdminOIDCConfigurationStep, yaml_source=discovery_endpoint_config_yml
-            )
+    with pytest.raises(ConfigurationRunFailed):
+        execute_single_step(
+            AdminOIDCConfigurationStep, yaml_source=discovery_endpoint_config_yml
+        )
 
-        config = OpenIDConnectConfig.get_solo()
-        assert not config.enabled
-        assert config.oidc_op_discovery_endpoint == ""
+    config = OpenIDConnectConfig.get_solo()
+    assert not config.enabled
+    assert config.oidc_op_discovery_endpoint == ""