diff --git a/src/Symfony/Bridge/Twig/Command/LintCommand.php b/src/Symfony/Bridge/Twig/Command/LintCommand.php
index 95d550a058..42287a1571 100644
--- a/src/Symfony/Bridge/Twig/Command/LintCommand.php
+++ b/src/Symfony/Bridge/Twig/Command/LintCommand.php
@@ -202,7 +202,7 @@ EOF
             }
         });
 
-        $output->writeln(json_encode($filesInfo, defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0));
+        $output->writeln(json_encode($filesInfo, defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES : 0));
 
         return min($errors, 1);
     }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/YamlLintCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/YamlLintCommand.php
index 4c12e7d2fc..b41f5f3479 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/YamlLintCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/YamlLintCommand.php
@@ -156,7 +156,7 @@ EOF
             }
         });
 
-        $output->writeln(json_encode($filesInfo, defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0));
+        $output->writeln(json_encode($filesInfo, defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES : 0));
 
         return min($errors, 1);
     }