diff --git a/htdocs/core/lib/emailing.lib.php b/htdocs/core/lib/emailing.lib.php
index 839be4c4e3d..8afbf7a654d 100644
--- a/htdocs/core/lib/emailing.lib.php
+++ b/htdocs/core/lib/emailing.lib.php
@@ -48,7 +48,7 @@ function emailing_prepare_head(Mailing $object)
     	$h++;
 	}
 
-	if (empty($conf->global->EMAILING_USE_ADVANCED_SELECTOR))
+	if (!empty($conf->global->EMAILING_USE_ADVANCED_SELECTOR))
 	{
 		$head[$h][0] = DOL_URL_ROOT."/comm/mailing/advtargetemailing.php?id=".$object->id;
 		$head[$h][1] = $langs->trans("MailAdvTargetRecipients");