diff --git a/dbtemplates/migrations/0003_alter_template_id.py b/dbtemplates/migrations/0003_alter_template_id.py
deleted file mode 100644
index 4b72432..0000000
--- a/dbtemplates/migrations/0003_alter_template_id.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by Django 4.2.23
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('dbtemplates', '0002_alter_template_creation_date_and_more'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='template',
-            name='id',
-            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
-        ),
-    ]
\ No newline at end of file
diff --git a/dbtemplates/models.py b/dbtemplates/models.py
index aa87dcb..931fbf0 100644
--- a/dbtemplates/models.py
+++ b/dbtemplates/models.py
@@ -18,8 +18,8 @@ class Template(models.Model):
     Defines a template model for use with the database template loader.
     The field ``name`` is the equivalent to the filename of a static template.
     """
-    id = models.AutoField(primary_key=True, verbose_name=_('ID'),
-                          serialize=False, auto_created=True)
+    id = models.BigAutoField(primary_key=True, verbose_name=_('ID'),
+                             serialize=False, auto_created=True)
     name = models.CharField(_('name'), max_length=100,
                             help_text=_("Example: 'flatpages/default.html'"))
     content = models.TextField(_('content'), blank=True)