diff --git a/htdocs/recruitment/lib/recruitment_recruitmentjobposition.lib.php b/htdocs/recruitment/lib/recruitment_recruitmentjobposition.lib.php
index f950d684b4b..28e6128452d 100644
--- a/htdocs/recruitment/lib/recruitment_recruitmentjobposition.lib.php
+++ b/htdocs/recruitment/lib/recruitment_recruitmentjobposition.lib.php
@@ -43,7 +43,7 @@ function recruitmentjobpositionPrepareHead($object)
 
 	$head[$h][0] = dol_buildpath("/recruitment/recruitmentcandidature_list.php", 1).'?id='.$object->id;
 	$head[$h][1] = $langs->trans("Candidatures");
-	$sql = 'SELECT COUNT(rowid) as nb FROM '.MAIN_DB_PREFIX.'recruitment_recruitmentcandidature WHERE fk_recruitmentjobposition = '.((int) $object->id);
+	$sql = "SELECT COUNT(rowid) as nb FROM ".MAIN_DB_PREFIX."recruitment_recruitmentcandidature WHERE fk_recruitmentjobposition = ".((int) $object->id);
 	$resql = $db->query($sql);
 	if ($resql) {
 		$obj = $db->fetch_object($resql);