diff --git a/netbox/extras/migrations/0100_customfield_ui_attrs.py b/netbox/extras/migrations/0100_customfield_ui_attrs.py
index 084557ebd..44de004fe 100644
--- a/netbox/extras/migrations/0100_customfield_ui_attrs.py
+++ b/netbox/extras/migrations/0100_customfield_ui_attrs.py
@@ -1,6 +1,18 @@
 from django.db import migrations, models
 
 
+def update_ui_attrs(apps, schema_editor):
+    """
+    Replicate legacy ui_visibility values to the new ui_visible and ui_editable fields.
+    """
+    CustomField = apps.get_model('extras', 'CustomField')
+
+    CustomField.objects.filter(ui_visibility='read-write').update(ui_visible='always', ui_editable='yes')
+    CustomField.objects.filter(ui_visibility='read-only').update(ui_visible='always', ui_editable='no')
+    CustomField.objects.filter(ui_visibility='hidden').update(ui_visible='hidden', ui_editable='hidden')
+    CustomField.objects.filter(ui_visibility='hidden-ifunset').update(ui_visible='if-set', ui_editable='yes')
+
+
 class Migration(migrations.Migration):
 
     dependencies = [
@@ -18,4 +30,8 @@ class Migration(migrations.Migration):
             name='ui_visible',
             field=models.CharField(default='always', max_length=50),
         ),
+        migrations.RunPython(
+            code=update_ui_attrs,
+            reverse_code=migrations.RunPython.noop
+        ),
     ]