diff --git a/nconnector.php b/nconnector.php
index 591f144..594437e 100755
--- a/nconnector.php
+++ b/nconnector.php
@@ -60,7 +60,7 @@ while ($user = $doldb->result->fetch_assoc())
 			echo "\ndifférent\n##############################\n" . $user['fk_user_valid'] . "!=" . $status .  "\n";
 			if ( $insert )
 			{
-				$query = "INSERT INTO oc_preferences (userid, appid, configkey, configvalue) VALUES ( '" . $ncuser["uid"] . "', 'core', 'enabled', '" . $user["fk_user_valid"] . "' ) ";
+				$query = "INSERT INTO oc_preferences (userid, appid, configkey, configvalue) VALUES ( '" . $ncuser["uid"] . "', 'core', 'enabled', '" . ($user["fk_user_valid"]==1?"true":"false") . "' ) ";
 			}else
 			{
 				$query = "UPDATE oc_preferences SET configvalue = '" . $user["fk_user_valid"] ."' WHERE userid='" . $user["login"] . "' AND appid='core' AND configkey='enabled'" ;