diff --git a/.php_cs.dist b/.php_cs.dist
index f1a3691142..7f8d3b03bc 100644
--- a/.php_cs.dist
+++ b/.php_cs.dist
@@ -10,6 +10,7 @@ return PhpCsFixer\Config::create()
         '@Symfony:risky' => true,
         'array_syntax' => array('syntax' => 'long'),
         'protected_to_private' => false,
+        'php_unit_dedicate_assert' => array('target' => '3.5'),
     ))
     ->setRiskyAllowed(true)
     ->setFinder(
diff --git a/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php b/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
index d068a4168d..e47b5f6d48 100644
--- a/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/DateFormatter/AbstractIntlDateFormatterTest.php
@@ -231,7 +231,6 @@ abstract class AbstractIntlDateFormatterTest extends TestCase
             array('s', 3601, '1'),
             array('s', 3630, '30'),
             array('s', 43200, '0'), // 12 hours
-
         );
 
         $dateTime = new \DateTime('@0');
diff --git a/src/Symfony/Component/Routing/Tests/Matcher/Dumper/PhpMatcherDumperTest.php b/src/Symfony/Component/Routing/Tests/Matcher/Dumper/PhpMatcherDumperTest.php
index da90bc4fdf..69c394c67a 100644
--- a/src/Symfony/Component/Routing/Tests/Matcher/Dumper/PhpMatcherDumperTest.php
+++ b/src/Symfony/Component/Routing/Tests/Matcher/Dumper/PhpMatcherDumperTest.php
@@ -75,7 +75,7 @@ class PhpMatcherDumperTest extends TestCase
                         ->setMethods(array('redirect'))
                         ->setConstructorArgs(array(new RequestContext()))
                         ->getMock();
-        
+
         $matcher->expects($this->once())->method('redirect')->with('/foo%3Abar/', 'foo');
 
         $matcher->match('/foo%3Abar');