diff --git a/netbox_acls/migrations/0004_netbox_acls.py b/netbox_acls/migrations/0004_netbox_acls.py
new file mode 100644
index 0000000..a09db41
--- /dev/null
+++ b/netbox_acls/migrations/0004_netbox_acls.py
@@ -0,0 +1,25 @@
+# Generated by Django 4.1.9 on 2023-06-23 21:02
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("netbox_acls", "0003_netbox_acls"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="accesslist",
+            name="name",
+            field=models.CharField(
+                max_length=500,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        "^[a-zA-Z0-9-_]+$", "Only alphanumeric, hyphens, and underscores characters are allowed."
+                    )
+                ],
+            ),
+        ),
+    ]
diff --git a/netbox_acls/models/access_lists.py b/netbox_acls/models/access_lists.py
index 1feb635..e65f765 100644
--- a/netbox_acls/models/access_lists.py
+++ b/netbox_acls/models/access_lists.py
@@ -21,7 +21,7 @@ __all__ = (
 
 
 alphanumeric_plus = RegexValidator(
-    r"^[0-9a-zA-Z,-,_]*$",
+    r"^[a-zA-Z0-9-_]+$",
     "Only alphanumeric, hyphens, and underscores characters are allowed.",
 )