diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index e975fd6634d..e03e50eb0dd 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -1638,7 +1638,7 @@ class Holiday extends CommonObject
 		$sql.= " WHERE fk_user = '".$user_id."'";
 		if ($fk_type > 0) $sql.=" AND fk_type = ".$fk_type;
 
-		dol_syslog(get_class($this).'::getCPforUser', LOG_DEBUG);
+		dol_syslog(get_class($this).'::getCPforUser user_id='.$user_id.' type_id='.$fk_type, LOG_DEBUG);
 		$result = $this->db->query($sql);
 		if($result)
 		{
@@ -1826,7 +1826,7 @@ class Holiday extends CommonObject
 			else
 			{
 				// List of vacation balance users
-				$sql = "SELECT cpu.fk_user as userid, cpu.fk_type, cpu.nb_holiday, u.lastname, u.firstname, u.gender, u.photo, u.employee, u.statut, u.fk_user";
+				$sql = "SELECT cpu.fk_type, cpu.nb_holiday, u.rowid, u.lastname, u.firstname, u.gender, u.photo, u.employee, u.statut, u.fk_user";
 				$sql.= " FROM ".MAIN_DB_PREFIX."holiday_users as cpu, ".MAIN_DB_PREFIX."user as u";
 				$sql.= " WHERE cpu.fk_user = u.rowid";
 				if ($filters) $sql.=$filters;
diff --git a/test/phpunit/HolidayTest.php b/test/phpunit/HolidayTest.php
index a352a1722b9..3e7ddfb7f0f 100644
--- a/test/phpunit/HolidayTest.php
+++ b/test/phpunit/HolidayTest.php
@@ -47,7 +47,7 @@ $conf->global->MAIN_DISABLE_ALL_MAILS=1;
  * @backupStaticAttributes enabled
  * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
  */
-class HolidayTest extends PHPUnit_Framework_TestCase
+class HolidayTest extends PHPUnit\Framework\TestCase
 {
     protected $savconf;
     protected $savuser;
@@ -351,4 +351,19 @@ class HolidayTest extends PHPUnit_Framework_TestCase
         $result=$localobjectc->verifDateHolidayCP($user->id, $date_debut, $date_fin, 2);	// start afternoon and end morning
         $this->assertTrue($result, 'result should be true, there is no overlapping');
     }
+
+    /**
+     * testUpdateBalance
+     *
+     * @return void
+     */
+    public function testUpdateBalance()
+    {
+    	$localobjecta=new Holiday($this->savdb);
+
+    	$localobjecta->updateConfCP('lastUpdate', '20100101120000');
+
+    	$localobjecta->updateBalance();
+    }
+
 }