diff --git a/tests/php-unit-tests/unitary-tests/webservices/RestTest.php b/tests/php-unit-tests/unitary-tests/webservices/RestTest.php
index 0e63a594e..5c1fc4676 100644
--- a/tests/php-unit-tests/unitary-tests/webservices/RestTest.php
+++ b/tests/php-unit-tests/unitary-tests/webservices/RestTest.php
@@ -106,7 +106,7 @@ JSON;
 		$iId = $aJson['objects'][$sUserRequestKey]['key'];
 
 		$sExpectedJsonOuput = <<<JSON
-{"objects":{"UserRequest::$iId":{"code":0,"message":"created","class":"UserRequest","key":$iId,"fields":{"id":$iId}}},"code":0,"message":null}
+{"objects":{"UserRequest::$iId":{"code":0,"message":"created","class":"UserRequest","key":"$iId","fields":{"id":"$iId"}}},"code":0,"message":null}
 JSON;
 		$this->assertJsonStringEqualsJsonString($sExpectedJsonOuput, $sOutputJson);