diff --git a/tests/unit/samples/wiringsamples/module.py b/tests/unit/samples/wiringsamples/module.py
index 18241a02..fd90a10f 100644
--- a/tests/unit/samples/wiringsamples/module.py
+++ b/tests/unit/samples/wiringsamples/module.py
@@ -43,11 +43,23 @@ def test_function_provider(service_provider: Callable[..., Service] = Provider[C
 
 @inject
 def test_config_value(
-        some_value_int: int = Provide[Container.config.a.b.c.as_int()],
-        some_value_str: str = Provide[Container.config.a.b.c.as_(str)],
-        some_value_decimal: Decimal = Provide[Container.config.a.b.c.as_(Decimal)],
+        value_int: int = Provide[Container.config.a.b.c.as_int()],
+        value_str: str = Provide[Container.config.a.b.c.as_(str)],
+        value_decimal: Decimal = Provide[Container.config.a.b.c.as_(Decimal)],
+        value_required: str = Provide[Container.config.a.b.c.required()],
+        value_required_int: int = Provide[Container.config.a.b.c.required().as_int()],
+        value_required_str: str = Provide[Container.config.a.b.c.required().as_(str)],
+        value_required_decimal: str = Provide[Container.config.a.b.c.required().as_(Decimal)],
 ):
-    return some_value_int, some_value_str, some_value_decimal
+    return (
+        value_int,
+        value_str,
+        value_decimal,
+        value_required,
+        value_required_int,
+        value_required_str,
+        value_required_decimal,
+    )
 
 
 @inject
diff --git a/tests/unit/wiring/test_wiring_py36.py b/tests/unit/wiring/test_wiring_py36.py
index 9974066e..a719011e 100644
--- a/tests/unit/wiring/test_wiring_py36.py
+++ b/tests/unit/wiring/test_wiring_py36.py
@@ -109,10 +109,23 @@ class WiringTest(unittest.TestCase):
         self.assertIs(service, test_service)
 
     def test_configuration_option(self):
-        int_value, str_value, decimal_value = module.test_config_value()
-        self.assertEqual(int_value, 10)
-        self.assertEqual(str_value, '10')
-        self.assertEqual(decimal_value, Decimal(10))
+        (
+            value_int,
+            value_str,
+            value_decimal,
+            value_required,
+            value_required_int,
+            value_required_str,
+            value_required_decimal,
+        ) = module.test_config_value()
+
+        self.assertEqual(value_int, 10)
+        self.assertEqual(value_str, '10')
+        self.assertEqual(value_decimal, Decimal(10))
+        self.assertEqual(value_required, 10)
+        self.assertEqual(value_required_int, 10)
+        self.assertEqual(value_required_str, '10')
+        self.assertEqual(value_required_decimal, Decimal(10))
 
     def test_provide_provider(self):
         service = module.test_provide_provider()