diff --git a/bookwyrm/migrations/0062_auto_20210406_1731.py b/bookwyrm/migrations/0062_auto_20210406_1731.py
index 9ff26af3..5db176ec 100644
--- a/bookwyrm/migrations/0062_auto_20210406_1731.py
+++ b/bookwyrm/migrations/0062_auto_20210406_1731.py
@@ -6,17 +6,25 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('bookwyrm', '0061_auto_20210402_1435'),
+        ("bookwyrm", "0061_auto_20210402_1435"),
     ]
 
     operations = [
         migrations.RemoveConstraint(
-            model_name='connector',
-            name='connector_file_valid',
+            model_name="connector",
+            name="connector_file_valid",
         ),
         migrations.AlterField(
-            model_name='connector',
-            name='connector_file',
-            field=models.CharField(choices=[('openlibrary', 'Openlibrary'), ('inventaire', 'Inventaire'), ('self_connector', 'Self Connector'), ('bookwyrm_connector', 'Bookwyrm Connector')], max_length=255),
+            model_name="connector",
+            name="connector_file",
+            field=models.CharField(
+                choices=[
+                    ("openlibrary", "Openlibrary"),
+                    ("inventaire", "Inventaire"),
+                    ("self_connector", "Self Connector"),
+                    ("bookwyrm_connector", "Bookwyrm Connector"),
+                ],
+                max_length=255,
+            ),
         ),
     ]
diff --git a/bookwyrm/migrations/0063_auto_20210406_1738.py b/bookwyrm/migrations/0063_auto_20210406_1738.py
new file mode 100644
index 00000000..c9f07b3c
--- /dev/null
+++ b/bookwyrm/migrations/0063_auto_20210406_1738.py
@@ -0,0 +1,28 @@
+# Generated by Django 3.1.6 on 2021-04-06 17:38
+
+import bookwyrm.models.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0062_auto_20210406_1731"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="author",
+            name="inventaire_id",
+            field=bookwyrm.models.fields.CharField(
+                blank=True, max_length=255, null=True
+            ),
+        ),
+        migrations.AddField(
+            model_name="book",
+            name="inventaire_id",
+            field=bookwyrm.models.fields.CharField(
+                blank=True, max_length=255, null=True
+            ),
+        ),
+    ]