diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
index b53bb55006..629499a608 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
@@ -201,7 +201,7 @@ class ProjectServiceContainer extends Container
         $this->services['method_call1'] = $instance = new \FooClass();
 
         $instance->setBar($this->get('foo'));
-        $instance->setBar(null);
+        $instance->setBar(NULL);
 
         return $instance;
     }
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services1.yml b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services1.yml
index e69de29bb2..8b13789179 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services1.yml
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services1.yml
@@ -0,0 +1 @@
+
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services8.yml b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services8.yml
index 8850818f86..a1fb590358 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services8.yml
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services8.yml
@@ -4,3 +4,4 @@ parameters:
     bar: 'foo is %%foo bar'
     escape: '@@escapeme'
     values: [true, false, null, 0, 1000.3, 'true', 'false', 'null']
+