diff --git a/src/Framework/MockObject/MockBuilder.php b/src/Framework/MockObject/MockBuilder.php
index b083ba202e7..649d19b5b71 100644
--- a/src/Framework/MockObject/MockBuilder.php
+++ b/src/Framework/MockObject/MockBuilder.php
@@ -296,7 +296,7 @@ public function addMethods(array $methods): self
             if ($reflector->hasMethod($method)) {
                 throw new RuntimeException(
                     \sprintf(
-                        'Trying to set mock method "%s" with addMethods, but it exists in class "%s". Use onlyMethods() for methods that exist in the class.',
+                        'Trying to set mock method "%s" with addMethods(), but it exists in class "%s". Use onlyMethods() for methods that exist in the class.',
                         $method,
                         $this->type
                     )
diff --git a/tests/unit/Framework/MockObject/MockBuilderTest.php b/tests/unit/Framework/MockObject/MockBuilderTest.php
index 8b97496d835..1df6c7dd496 100644
--- a/tests/unit/Framework/MockObject/MockBuilderTest.php
+++ b/tests/unit/Framework/MockObject/MockBuilderTest.php
@@ -92,7 +92,7 @@ public function testOnlyMethodsWithEmptyArray(): void
     public function testAddMethodsWithNonExistentMethodNames(): void
     {
         $this->expectException(RuntimeException::class);
-        $this->expectExceptionMessage('Trying to set mock method "mockableMethod" with addMethods, but it exists in class "Mockable". Use onlyMethods() for methods that exist in the class.');
+        $this->expectExceptionMessage('Trying to set mock method "mockableMethod" with addMethods(), but it exists in class "Mockable". Use onlyMethods() for methods that exist in the class.');
 
         $this->getMockBuilder(Mockable::class)
              ->addMethods(['mockableMethod'])