diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index 27630d6..edb65b0 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -672,9 +672,6 @@ function drupal_environment_initialize() {
   // e.g. "&" or "%" that have special meanings in URLs and must be encoded.
   $_GET['q'] = request_path();
 
-  // Enforce E_ALL, but allow users to set levels not part of E_ALL.
-  error_reporting(E_ALL | error_reporting());
-
   // Override PHP settings required for Drupal to work properly.
   // sites/default/default.settings.php contains more runtime settings.
   // The .htaccess file contains settings that cannot be changed at runtime.