diff --git a/htdocs/comm/mailing/class/advtargetemailing.class.php b/htdocs/comm/mailing/class/advtargetemailing.class.php
index 4356039d080..bb472753204 100644
--- a/htdocs/comm/mailing/class/advtargetemailing.class.php
+++ b/htdocs/comm/mailing/class/advtargetemailing.class.php
@@ -638,11 +638,11 @@ class AdvanceTargetingMailing extends CommonObject
 						}
 					} elseif ($extrafields->attributes[$elementtype]['type'][$key] == 'boolean') {
 						if ($arrayquery['options_'.$key]!=''){
-							$sqlwhere[]= " (te.".$key." = ".((int)$arrayquery['options_'.$key]).")";
+							$sqlwhere[]= " (te.".$key." = ".$arrayquery['options_'.$key].")";
 						}
 					} elseif ($extrafields->attributes[$elementtype]['type'][$key] == 'link') {
 						if ($arrayquery['options_'.$key] > 0){
-                                                        $sqlwhere[]= " (te.".$key." = ".$arrayquery['options_'.$key].")";
+                                                        $sqlwhere[]= " (te.".$key." = ".((int)$arrayquery['options_'.$key]).")";
 						}
 					} else {
 						if (is_array($arrayquery['options_'.$key])) {