diff --git a/sanic/application/ext.py b/sanic/application/ext.py
index 405d0a7f..54206c24 100644
--- a/sanic/application/ext.py
+++ b/sanic/application/ext.py
@@ -33,7 +33,7 @@ def setup_ext(app: Sanic, *, fail: bool = False, **kwargs):
         return
 
     if not getattr(app, "_ext", None):
-        Ext: Extend = getattr(sanic_ext, "Extend")
+        Ext = getattr(sanic_ext, "Extend")
         app._ext = Ext(app, **kwargs)
 
         return app.ext
diff --git a/sanic/mixins/startup.py b/sanic/mixins/startup.py
index 43c1aaac..4be6c181 100644
--- a/sanic/mixins/startup.py
+++ b/sanic/mixins/startup.py
@@ -41,6 +41,7 @@ from sanic.application.motd import MOTD
 from sanic.application.state import ApplicationServerInfo, Mode, ServerStage
 from sanic.base.meta import SanicMeta
 from sanic.compat import OS_IS_WINDOWS, is_atty
+from sanic.constants import RestartOrder
 from sanic.exceptions import ServerKilled
 from sanic.helpers import Default
 from sanic.http.constants import HTTP
@@ -814,7 +815,7 @@ class StartupMixin(metaclass=SanicMeta):
                 cls._get_context(),
                 (monitor_pub, monitor_sub),
                 worker_state,
-                primary.config.RESTART_ORDER,
+                cast(RestartOrder, primary.config.RESTART_ORDER),
             )
             if cls.should_auto_reload():
                 reload_dirs: Set[Path] = primary.state.reload_dirs.union(
diff --git a/tests/test_app.py b/tests/test_app.py
index b6cf98e3..f5eec8e2 100644
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -349,11 +349,11 @@ def test_get_app_does_not_exist():
     with pytest.raises(
         SanicException,
         match="Sanic app name 'does-not-exist' not found.\n"
-            "App instantiation must occur outside "
-            "if __name__ == '__main__' "
-            "block or by using an AppLoader.\nSee "
-            "https://sanic.dev/en/guide/deployment/app-loader.html"
-            " for more details."
+        "App instantiation must occur outside "
+        "if __name__ == '__main__' "
+        "block or by using an AppLoader.\nSee "
+        "https://sanic.dev/en/guide/deployment/app-loader.html"
+        " for more details.",
     ):
         Sanic.get_app("does-not-exist")
 
diff --git a/tests/test_config.py b/tests/test_config.py
index a702bc88..9b2ab719 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -14,7 +14,7 @@ from pytest import MonkeyPatch
 
 from sanic import Sanic
 from sanic.config import DEFAULT_CONFIG, Config
-from sanic.constants import LocalCertCreator
+from sanic.constants import LocalCertCreator, RestartOrder
 from sanic.exceptions import PyFileError
 
 
@@ -436,3 +436,19 @@ def test_convert_local_cert_creator(passed, expected):
     app = Sanic("Test")
     assert app.config.LOCAL_CERT_CREATOR is expected
     del os.environ["SANIC_LOCAL_CERT_CREATOR"]
+
+
+@pytest.mark.parametrize(
+    "passed,expected",
+    (
+        ("shutdown_first", RestartOrder.SHUTDOWN_FIRST),
+        ("startup_first", RestartOrder.STARTUP_FIRST),
+        ("SHUTDOWN_FIRST", RestartOrder.SHUTDOWN_FIRST),
+        ("STARTUP_FIRST", RestartOrder.STARTUP_FIRST),
+    ),
+)
+def test_convert_restart_order(passed, expected):
+    os.environ["SANIC_RESTART_ORDER"] = passed
+    app = Sanic("Test")
+    assert app.config.RESTART_ORDER is expected
+    del os.environ["SANIC_RESTART_ORDER"]
diff --git a/tests/test_logging.py b/tests/test_logging.py
index 23a7d9a3..3a7ba4f5 100644
--- a/tests/test_logging.py
+++ b/tests/test_logging.py
@@ -10,8 +10,7 @@ import pytest
 import sanic
 
 from sanic import Sanic
-from sanic.log import Colors
-from sanic.log import LOGGING_CONFIG_DEFAULTS, logger
+from sanic.log import LOGGING_CONFIG_DEFAULTS, Colors, logger
 from sanic.response import text
 
 
@@ -254,11 +253,11 @@ def test_verbosity(app, caplog, app_verbosity, log_verbosity, exists):
 
 
 def test_colors_enum_format():
-    assert f'{Colors.END}' == Colors.END.value
-    assert f'{Colors.BOLD}' == Colors.BOLD.value
-    assert f'{Colors.BLUE}' == Colors.BLUE.value
-    assert f'{Colors.GREEN}' == Colors.GREEN.value
-    assert f'{Colors.PURPLE}' == Colors.PURPLE.value
-    assert f'{Colors.RED}' == Colors.RED.value
-    assert f'{Colors.SANIC}' == Colors.SANIC.value
-    assert f'{Colors.YELLOW}' == Colors.YELLOW.value
+    assert f"{Colors.END}" == Colors.END.value
+    assert f"{Colors.BOLD}" == Colors.BOLD.value
+    assert f"{Colors.BLUE}" == Colors.BLUE.value
+    assert f"{Colors.GREEN}" == Colors.GREEN.value
+    assert f"{Colors.PURPLE}" == Colors.PURPLE.value
+    assert f"{Colors.RED}" == Colors.RED.value
+    assert f"{Colors.SANIC}" == Colors.SANIC.value
+    assert f"{Colors.YELLOW}" == Colors.YELLOW.value