diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/public/css/exception_layout.css b/src/Symfony/Bundle/FrameworkBundle/Resources/public/css/exception_layout.css
index da4fc195de..f7b76186d5 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/public/css/exception_layout.css
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/public/css/exception_layout.css
@@ -134,3 +134,8 @@ pre {
     white-space: normal;
     font-family: Arial, Helvetica, sans-serif;
 }
+
+pre.xdebug-var-dump{
+    white-space: pre;
+    font-family: monospace;
+}
\ No newline at end of file