diff --git a/htdocs/core/modules/modAdherent.class.php b/htdocs/core/modules/modAdherent.class.php
index a047d14371c..a3d9f7a5323 100644
--- a/htdocs/core/modules/modAdherent.class.php
+++ b/htdocs/core/modules/modAdherent.class.php
@@ -339,7 +339,7 @@ class modAdherent extends DolibarrModules
 			'a.datec'=>'DateCreation', 'a.datefin'=>'DateEndSubscription'
 		);
 		// Add extra fields
-		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type != 'separate' AND elementtype = 'adherent' AND entity IN (0,".$conf->entity.")";
+		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type <> 'separate' AND elementtype = 'adherent' AND entity IN (0,".$conf->entity.")";
 		$resql = $this->db->query($sql);
 		if ($resql)    // This can fail when class is used on old database (during migration for example)
 		{