diff --git a/ietf/review/migrations/0023_auto_20200306_1257.py b/ietf/review/migrations/0023_auto_20200306_1257.py
deleted file mode 100644
index c3f6adfbe..000000000
--- a/ietf/review/migrations/0023_auto_20200306_1257.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright The IETF Trust 2020, All Rights Reserved
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.29 on 2020-03-06 12:57
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('review', '0022_reviewer_queue_policy_and_request_assignment_next'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='historicalreviewersettings',
-            name='history_change_reason',
-            field=models.TextField(null=True),
-        ),
-    ]