diff --git a/src/Symfony/Component/Console/Style/SymfonyStyle.php b/src/Symfony/Component/Console/Style/SymfonyStyle.php
index 6e9c64fc2e..365c03ae32 100644
--- a/src/Symfony/Component/Console/Style/SymfonyStyle.php
+++ b/src/Symfony/Component/Console/Style/SymfonyStyle.php
@@ -294,7 +294,7 @@ class SymfonyStyle extends OutputStyle
     {
         $progressBar = parent::createProgressBar($max);
 
-        if ('\\' === DIRECTORY_SEPARATOR) {
+        if ('\\' !== DIRECTORY_SEPARATOR) {
             $progressBar->setEmptyBarCharacter('░'); // light shade character \u2591
             $progressBar->setProgressCharacter('');
             $progressBar->setBarCharacter('▓'); // dark shade character \u2593