diff --git a/tests/Unit/Declaration/Fixture/FixedReader.php b/tests/Unit/Declaration/Fixture/FixedReader.php
index 227ec60d4..c470148bd 100644
--- a/tests/Unit/Declaration/Fixture/FixedReader.php
+++ b/tests/Unit/Declaration/Fixture/FixedReader.php
@@ -18,7 +18,7 @@
 
 class FixedReader implements ReaderInterface
 {
-    public function getClassMetadata(\ReflectionClass $class, string $name = null): iterable
+    public function getClassMetadata(\ReflectionClass $class, ?string $name = null): iterable
     {
         return [];
     }
@@ -36,7 +36,7 @@ public function firstClassMetadata(\ReflectionClass $class, string $name): ?obje
         return null;
     }
 
-    public function getFunctionMetadata(\ReflectionFunctionAbstract $function, string $name = null): iterable
+    public function getFunctionMetadata(\ReflectionFunctionAbstract $function, ?string $name = null): iterable
     {
         return [];
     }
@@ -50,7 +50,7 @@ public function firstFunctionMetadata(\ReflectionFunctionAbstract $function, str
         return null;
     }
 
-    public function getPropertyMetadata(\ReflectionProperty $property, string $name = null): iterable
+    public function getPropertyMetadata(\ReflectionProperty $property, ?string $name = null): iterable
     {
         return [];
     }
@@ -60,7 +60,7 @@ public function firstPropertyMetadata(\ReflectionProperty $property, string $nam
         return null;
     }
 
-    public function getConstantMetadata(\ReflectionClassConstant $constant, string $name = null): iterable
+    public function getConstantMetadata(\ReflectionClassConstant $constant, ?string $name = null): iterable
     {
         return [];
     }
@@ -70,7 +70,7 @@ public function firstConstantMetadata(\ReflectionClassConstant $constant, string
         return null;
     }
 
-    public function getParameterMetadata(\ReflectionParameter $parameter, string $name = null): iterable
+    public function getParameterMetadata(\ReflectionParameter $parameter, ?string $name = null): iterable
     {
         return [];
     }
diff --git a/tests/Unit/Worker/AutowiringTestCase.php b/tests/Unit/Worker/AutowiringTestCase.php
index b5a2ec245..67b4822fc 100644
--- a/tests/Unit/Worker/AutowiringTestCase.php
+++ b/tests/Unit/Worker/AutowiringTestCase.php
@@ -42,7 +42,7 @@ public static function reflectionDataProvider(): array
             static::class . '->instanceMethod' => [new \ReflectionMethod($instance, 'instanceMethod')],
 
             // Static Method
-            static::class . '::staticMethod' => [new \ReflectionMethod(static::class . '::staticMethod')],
+            static::class . '::staticMethod' => [new \ReflectionMethod(static::class, 'staticMethod')],
 
             // Function
             __NAMESPACE__ . '\\global_function' => [new \ReflectionFunction(__NAMESPACE__ . '\\global_function')],