diff --git a/src/Symfony/Component/Debug/ErrorHandler.php b/src/Symfony/Component/Debug/ErrorHandler.php
index 280d5f8abc..a8f865a399 100644
--- a/src/Symfony/Component/Debug/ErrorHandler.php
+++ b/src/Symfony/Component/Debug/ErrorHandler.php
@@ -399,7 +399,7 @@ class ErrorHandler
 
         if ($type & $level) {
             if ($this->scopedErrors & $type) {
-                $e['context'] = $context;
+                $e['scope_vars'] = $context;
                 if ($trace) {
                     $e['stack'] = debug_backtrace(true); // Provide object
                 }