diff --git a/app/Concert.php b/app/Concert.php
index d206dbe..2c1181a 100644
--- a/app/Concert.php
+++ b/app/Concert.php
@@ -58,7 +58,10 @@ class Concert extends Model
             throw new NotEnoughTicketsException;
         }
 
-        $order = $this->orders()->create(['email' => $email]);
+        $order = $this->orders()->create([
+            'email' => $email,
+            'amount' => $ticketQuantity * $this->ticket_price,
+        ]);
 
         foreach ($tickets as $ticket) {
             $order->tickets()->save($ticket);
diff --git a/app/Order.php b/app/Order.php
index 1c2392f..8350c38 100644
--- a/app/Order.php
+++ b/app/Order.php
@@ -37,7 +37,7 @@ class Order extends Model
         return [
             'email' => $this->email,
             'ticket_quantity' => $this->ticketQuantity(),
-            'amount' => $this->ticketQuantity() * $this->concert->ticket_price,
+            'amount' => $this->amount,
         ];
     }
 }
diff --git a/database/migrations/2016_11_08_205823_create_orders_table.php b/database/migrations/2016_11_08_205823_create_orders_table.php
index ef239ee..af6bd96 100644
--- a/database/migrations/2016_11_08_205823_create_orders_table.php
+++ b/database/migrations/2016_11_08_205823_create_orders_table.php
@@ -16,6 +16,7 @@ class CreateOrdersTable extends Migration
         Schema::create('orders', function (Blueprint $table) {
             $table->increments('id');
             $table->unsignedInteger('concert_id');
+            $table->integer('amount');
             $table->string('email');
             $table->timestamps();
         });