Index: t3lib/class.t3lib_lock.php
===================================================================
--- t3lib/class.t3lib_lock.php
+++ t3lib/class.t3lib_lock.php
@@ -89,8 +89,8 @@
 		if (intval($loops)) {
 			$this->loops = intval($loops);
 		}
-		if (intval($step)) {
-			$this->step = intval($step);
+		if (intval($steps)) {
+			$this->step = intval($steps);
 		}
 
 			// Detect locking method