diff --git a/src/Symfony/Component/ExpressionLanguage/phpunit.xml.dist b/src/Symfony/Component/ExpressionLanguage/phpunit.xml.dist
index e7ecd6fb2b..517322fb4f 100644
--- a/src/Symfony/Component/ExpressionLanguage/phpunit.xml.dist
+++ b/src/Symfony/Component/ExpressionLanguage/phpunit.xml.dist
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
          failOnRisky="true"
          failOnWarning="true"
diff --git a/src/Symfony/Component/Security/Acl/phpunit.xml.dist b/src/Symfony/Component/Security/Acl/phpunit.xml.dist
index 35adff6cd5..2a4e12431d 100644
--- a/src/Symfony/Component/Security/Acl/phpunit.xml.dist
+++ b/src/Symfony/Component/Security/Acl/phpunit.xml.dist
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
          failOnRisky="true"
          failOnWarning="true"
diff --git a/src/Symfony/Component/Security/Core/phpunit.xml.dist b/src/Symfony/Component/Security/Core/phpunit.xml.dist
index 658f462af2..9983222da9 100644
--- a/src/Symfony/Component/Security/Core/phpunit.xml.dist
+++ b/src/Symfony/Component/Security/Core/phpunit.xml.dist
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
          failOnRisky="true"
          failOnWarning="true"
diff --git a/src/Symfony/Component/Security/Csrf/phpunit.xml.dist b/src/Symfony/Component/Security/Csrf/phpunit.xml.dist
index f5ad399666..07bb88b079 100644
--- a/src/Symfony/Component/Security/Csrf/phpunit.xml.dist
+++ b/src/Symfony/Component/Security/Csrf/phpunit.xml.dist
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
          failOnRisky="true"
          failOnWarning="true"
diff --git a/src/Symfony/Component/Security/Http/phpunit.xml.dist b/src/Symfony/Component/Security/Http/phpunit.xml.dist
index 9720d96e16..beaa65b590 100644
--- a/src/Symfony/Component/Security/Http/phpunit.xml.dist
+++ b/src/Symfony/Component/Security/Http/phpunit.xml.dist
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
          failOnRisky="true"
          failOnWarning="true"