diff --git a/nconnector.php b/nconnector.php
index 1dd1816..ef6b543 100755
--- a/nconnector.php
+++ b/nconnector.php
@@ -81,23 +81,23 @@ while ($user = $doldb->result->fetch_assoc())
 		$oc_preferences_query_email = "INSERT INTO oc_preferences(userid, appid, configkey, configvalue) VALUES ('" . $user["login"] . "', 'settings', 'email', '" . $user["email"] . "')";
 		echo $account_data . EOL . $oc_account_query . EOL . $oc_users_query .EOL . $oc_group_user_query . EOL . $oc_preferences_query_quota . EOL . $oc_preferences_query_email . EOL;
 
-		if ($ncdb->query($oc_account_query)!==TRUE)
+		if (! ($r = $ncdb->query($oc_account_query)))
 		{
 			echo "Echec lors de la requete : (" . $ncdb->connect->errno . ") " . $ncdb->connect->error;
 		}
-		if ($ncdb->query($oc_users_query)!==TRUE)
+		if (! ($r = $ncdb->query($oc_users_query))
 		{
 			echo "Echec lors de la requete : (" . $ncdb->connect->errno . ") " . $ncdb->connect->error;
 		}
-		if ($ncdb->query($oc_group_user_query)!==TRUE)
+		if (! ($r = $ncdb->query($oc_group_user_query)))
 		{
 			echo "Echec lors de la requete : (" . $ncdb->connect->errno . ") " . $ncdb->connect->error;
 		}
-		if ($ncdb->query($oc_preferences_query_quota)!==TRUE)
+		if (! ($r = $ncdb->query($oc_preferences_query_quota)))
 		{
 			echo "Echec lors de la requete : (" . $ncdb->connect->errno . ") " . $ncdb->connect->error;
 		}
-		if ($ncdb->query($oc_preferences_query_email)!==TRUE)
+		if (! ($r = $ncdb->query($oc_preferences_query_email)))
 		{
 			echo "Echec lors de la requete : (" . $ncdb->connect->errno . ") " . $ncdb->connect->error;
 		}