diff --git a/pyref/refs/migrations/0003_auto_20200213_1451.py b/pyref/refs/migrations/0003_auto_20200213_1451.py
new file mode 100644
index 0000000..e58de98
--- /dev/null
+++ b/pyref/refs/migrations/0003_auto_20200213_1451.py
@@ -0,0 +1,33 @@
+# Generated by Django 2.2.10 on 2020-02-13 14:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('refs', '0002_auto_20190924_0929'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ref',
+            name='title',
+            field=models.TextField(blank=True, help_text='Best-effort UTF-8 encoded plaintext version of title. No HTML tags, markdown or LaTeX.'),
+        ),
+        migrations.AlterField(
+            model_name='ref',
+            name='title_html',
+            field=models.TextField(blank=True, help_text="Valid HTML version of title. Don't wrap with <p> or other tags."),
+        ),
+        migrations.AlterField(
+            model_name='ref',
+            name='title_latex',
+            field=models.TextField(blank=True, help_text="LaTeX version of title. Don't escape backslashes (\\) but do use valid LaTeX for accented and similar characers."),
+        ),
+        migrations.AlterField(
+            model_name='ref',
+            name='url',
+            field=models.URLField(blank=True, help_text='If not provided, this will be automatically constructed as https://dx.doi.org/<DOI> if possible.'),
+        ),
+    ]