diff --git a/bookwyrm/migrations/0112_auto_20211022_0844.py b/bookwyrm/migrations/0112_auto_20211022_0844.py
new file mode 100644
index 00000000..246480b3
--- /dev/null
+++ b/bookwyrm/migrations/0112_auto_20211022_0844.py
@@ -0,0 +1,93 @@
+# Generated by Django 3.2.5 on 2021-10-22 08:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0111_merge_0107_auto_20211016_0639_0110_auto_20211015_1734"),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name="notification",
+            name="notification_type_valid",
+        ),
+        migrations.AlterField(
+            model_name="notification",
+            name="notification_type",
+            field=models.CharField(
+                choices=[
+                    ("FAVORITE", "Favorite"),
+                    ("REPLY", "Reply"),
+                    ("MENTION", "Mention"),
+                    ("TAG", "Tag"),
+                    ("FOLLOW", "Follow"),
+                    ("FOLLOW_REQUEST", "Follow Request"),
+                    ("BOOST", "Boost"),
+                    ("IMPORT", "Import"),
+                    ("ADD", "Add"),
+                    ("REPORT", "Report"),
+                    ("INVITE", "Invite"),
+                    ("ACCEPT", "Accept"),
+                    ("JOIN", "Join"),
+                    ("LEAVE", "Leave"),
+                    ("REMOVE", "Remove"),
+                    ("GROUP_PRIVACY", "Group Privacy"),
+                    ("GROUP_NAME", "Group Name"),
+                    ("GROUP_DESCRIPTION", "Group Description"),
+                ],
+                max_length=255,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="user",
+            name="preferred_language",
+            field=models.CharField(
+                blank=True,
+                choices=[
+                    ("en-us", "English"),
+                    ("de-de", "Deutsch (German)"),
+                    ("es-es", "Español (Spanish)"),
+                    ("fr-fr", "Français (French)"),
+                    ("pt-br", "Português - Brasil (Brazilian Portuguese)"),
+                    ("zh-hans", "简体中文 (Simplified Chinese)"),
+                    ("zh-hant", "繁體中文 (Traditional Chinese)"),
+                ],
+                max_length=255,
+                null=True,
+            ),
+        ),
+        migrations.AddConstraint(
+            model_name="notification",
+            constraint=models.CheckConstraint(
+                check=models.Q(
+                    (
+                        "notification_type__in",
+                        [
+                            "FAVORITE",
+                            "REPLY",
+                            "MENTION",
+                            "TAG",
+                            "FOLLOW",
+                            "FOLLOW_REQUEST",
+                            "BOOST",
+                            "IMPORT",
+                            "ADD",
+                            "REPORT",
+                            "INVITE",
+                            "ACCEPT",
+                            "JOIN",
+                            "LEAVE",
+                            "REMOVE",
+                            "GROUP_PRIVACY",
+                            "GROUP_NAME",
+                            "GROUP_DESCRIPTION",
+                        ],
+                    )
+                ),
+                name="notification_type_valid",
+            ),
+        ),
+    ]