diff --git a/tests/openwisp2/sample_radius/migrations/0030_alter_radiusaccounting_called_station_id_and_more.py b/tests/openwisp2/sample_radius/migrations/0030_alter_radiusaccounting_called_station_id_and_more.py
new file mode 100644
index 00000000..19a4dd0d
--- /dev/null
+++ b/tests/openwisp2/sample_radius/migrations/0030_alter_radiusaccounting_called_station_id_and_more.py
@@ -0,0 +1,61 @@
+# Generated by Django 4.2.17 on 2025-01-08 15:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        (
+            "sample_radius",
+            "0029_alter_organizationradiussettings_allowed_mobile_prefixes_and_more",
+        ),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="radiusaccounting",
+            name="called_station_id",
+            field=models.CharField(
+                blank=True,
+                db_column="calledstationid",
+                db_index=True,
+                max_length=253,
+                null=True,
+                verbose_name="called station ID",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="radiusaccounting",
+            name="calling_station_id",
+            field=models.CharField(
+                blank=True,
+                db_column="callingstationid",
+                db_index=True,
+                max_length=253,
+                null=True,
+                verbose_name="calling station ID",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="radiuspostauth",
+            name="called_station_id",
+            field=models.CharField(
+                blank=True,
+                db_column="calledstationid",
+                max_length=253,
+                null=True,
+                verbose_name="called station ID",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="radiuspostauth",
+            name="calling_station_id",
+            field=models.CharField(
+                blank=True,
+                db_column="callingstationid",
+                max_length=253,
+                null=True,
+                verbose_name="calling station ID",
+            ),
+        ),
+    ]