diff --git a/Modules/Test/classes/class.ilObjTest.php b/Modules/Test/classes/class.ilObjTest.php
index ba1ed029cd71..25e7709b72bc 100755
--- a/Modules/Test/classes/class.ilObjTest.php
+++ b/Modules/Test/classes/class.ilObjTest.php
@@ -6023,7 +6023,7 @@ public function fromXML(ilQTIAssessment $assessment)
 					break;
 				case "allowedUsers":
 					$this->setAllowedUsers($metadata["entry"]);
-					$this->setLimitUsersEnabled(strlen($metadata["entry"]) > 0);
+					$this->setLimitUsersEnabled((int)$metadata["entry"] > 0);
 					break;
 				case "allowedUsersTimeGap":
 					$this->setAllowedUsersTimeGap($metadata["entry"]);