diff --git a/process/subscription.php b/process/subscription.php
index ba11c14..edfe6d1 100644
--- a/process/subscription.php
+++ b/process/subscription.php
@@ -27,10 +27,13 @@
 			echo Helper::jsonResponse(FALSE, "error", $LOCAL["msg"]["error"]["empty_termsconditions"]);
 			exit();
 		}
+		if (!empty($_POST["offset"])) {
+			$offset = intval($_POST["offset"]);
+		}
 		$keyHandler = new KeyHandler();
 		$subscription = new Subscription($_SESSION["user"]["uID"]);
 		$keys = explode("\n", $_POST["keys"]);
-		$count = 0;
+		$count = !empty($offset) ? $offset : 0;
 		foreach ($keys as $key) {
 			$key = trim($key);
 			if (!empty($key)) {
@@ -59,7 +62,7 @@
 		break;
 
 	case "setpass":
-		$passExpression = "/^[".$CONF["pass_filter"]."]+$/";
+		$passExpression = "/^[" . $CONF["pass_filter"] . "]+$/";
 		if (empty($_POST["target"]) || !is_numeric($_POST["target"])) {
 			echo Helper::jsonResponse(FALSE, "error", $LOCAL["msg"]["error"]["no_subscription_id"]);
 			exit();