diff --git a/core/tickets/migrations/0012_shippingvoucher.py b/core/tickets/migrations/0012_shippingvoucher.py
index f00c4cd..0c40df1 100644
--- a/core/tickets/migrations/0012_shippingvoucher.py
+++ b/core/tickets/migrations/0012_shippingvoucher.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.7 on 2024-06-18 14:42
+# Generated by Django 4.2.7 on 2024-06-18 14:54
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -15,7 +15,7 @@ class Migration(migrations.Migration):
             name='ShippingVoucher',
             fields=[
                 ('id', models.AutoField(primary_key=True, serialize=False)),
-                ('code', models.CharField(max_length=255)),
+                ('voucher', models.CharField(max_length=255)),
                 ('type', models.CharField(max_length=255)),
                 ('timestamp', models.DateTimeField(auto_now_add=True)),
                 ('used_at', models.DateTimeField(null=True)),
diff --git a/core/tickets/models.py b/core/tickets/models.py
index a1e6c91..81176a9 100644
--- a/core/tickets/models.py
+++ b/core/tickets/models.py
@@ -141,7 +141,7 @@ class ItemRelation(models.Model):
 class ShippingVoucher(models.Model):
     id = models.AutoField(primary_key=True)
     issue_thread = models.ForeignKey(IssueThread, on_delete=models.CASCADE, related_name='shipping_vouchers', null=True)
-    code = models.CharField(max_length=255)
+    voucher = models.CharField(max_length=255)
     type = models.CharField(max_length=255)
     timestamp = models.DateTimeField(auto_now_add=True)
     used_at = models.DateTimeField(null=True)
diff --git a/core/tickets/serializers.py b/core/tickets/serializers.py
index acd8afc..c2e07e2 100644
--- a/core/tickets/serializers.py
+++ b/core/tickets/serializers.py
@@ -127,8 +127,8 @@ class IssueSerializer(serializers.ModelSerializer):
                 'type': 'shipping_voucher',
                 'id': shipping_voucher.id,
                 'timestamp': shipping_voucher.used_at,
-                'code': shipping_voucher.code,
-                'code_type': shipping_voucher.type,
+                'voucher': shipping_voucher.voucher,
+                'voucher_type': shipping_voucher.type,
             })
         return sorted(timeline, key=lambda x: x['timestamp'])