diff --git a/webhook.php b/webhook.php
index 72ed50d..f654939 100644
--- a/webhook.php
+++ b/webhook.php
@@ -99,7 +99,10 @@ function add_requirement() {
 function deposit(){
   global $command_list;
   $item_id = $command_list[1];
-  $quantity = $command_list[2];
+  $quantity = 1;
+  if (isset($command_list[2])){
+    $quantity = $command_list[2];
+  }
 
   $mysql = require('mysql_credentials.php');
   $conn = new mysqli($mysql['servername'], $mysql['username'], $mysql['password'], $mysql['database']);