diff --git a/dev/Debug.php b/dev/Debug.php
index e40eebd0d..bc78a268d 100644
--- a/dev/Debug.php
+++ b/dev/Debug.php
@@ -648,7 +648,6 @@ function exceptionHandler($exception) {
  * @param int $errline
  */
 function errorHandler($errno, $errstr, $errfile, $errline) {
-	$bt = debug_backtrace();
 	switch($errno) {
 		case E_ERROR:
 		case E_CORE_ERROR: