diff --git a/src/pretix/plugins/pretixdroid/migrations/0003_appconfiguration.py b/src/pretix/plugins/pretixdroid/migrations/0003_appconfiguration.py
index dbedd151b0..2b54f2436e 100644
--- a/src/pretix/plugins/pretixdroid/migrations/0003_appconfiguration.py
+++ b/src/pretix/plugins/pretixdroid/migrations/0003_appconfiguration.py
@@ -33,7 +33,7 @@ class Migration(migrations.Migration):
             name='AppConfiguration',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('key', models.CharField(db_index=True, max_length=190, unique=True)),
+                ('key', models.CharField(db_index=True, max_length=190)),
                 ('all_items', models.BooleanField(default=True)),
                 ('allow_search', models.BooleanField(default=True)),
                 ('show_info', models.BooleanField(default=True)),
diff --git a/src/pretix/plugins/pretixdroid/models.py b/src/pretix/plugins/pretixdroid/models.py
index 340746cf34..a5dcbb87c3 100644
--- a/src/pretix/plugins/pretixdroid/models.py
+++ b/src/pretix/plugins/pretixdroid/models.py
@@ -7,7 +7,7 @@ from django.utils.translation import pgettext_lazy, ugettext_lazy as _
 
 class AppConfiguration(models.Model):
     event = models.ForeignKey('pretixbase.Event')
-    key = models.CharField(max_length=190, unique=True, db_index=True)
+    key = models.CharField(max_length=190, db_index=True)
     all_items = models.BooleanField(default=True, verbose_name=_('Can scan all products'))
     items = models.ManyToManyField('pretixbase.Item', blank=True, verbose_name=_('Can scan these products'))
     subevent = models.ForeignKey('pretixbase.SubEvent', null=True, blank=True,