diff --git a/jdav_web/mailer/migrations/0005_alter_emailaddress_name.py b/jdav_web/mailer/migrations/0005_alter_emailaddress_name.py
new file mode 100644
index 0000000..4910bc5
--- /dev/null
+++ b/jdav_web/mailer/migrations/0005_alter_emailaddress_name.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.0.1 on 2024-11-23 14:03
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mailer', '0004_alter_attachment_f'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emailaddress',
+            name='name',
+            field=models.CharField(max_length=50, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z._-]*$', 'Only alphanumeric characters, ., - and _ are allowed')], verbose_name='name'),
+        ),
+    ]