diff --git a/src/agenda_culturel/migrations/0003_alter_event_category.py b/src/agenda_culturel/migrations/0003_alter_event_category.py
new file mode 100644
index 0000000..2f194be
--- /dev/null
+++ b/src/agenda_culturel/migrations/0003_alter_event_category.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.2.7 on 2023-11-15 15:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agenda_culturel', '0002_alter_event_category'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='category',
+            field=models.ForeignKey(default=None, help_text='Category of the event', null=True, on_delete=django.db.models.deletion.SET_DEFAULT, to='agenda_culturel.category', verbose_name='Category'),
+        ),
+    ]
diff --git a/src/agenda_culturel/migrations/0004_alter_event_category.py b/src/agenda_culturel/migrations/0004_alter_event_category.py
new file mode 100644
index 0000000..558e72a
--- /dev/null
+++ b/src/agenda_culturel/migrations/0004_alter_event_category.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.2.7 on 2023-11-15 15:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agenda_culturel', '0003_alter_event_category'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='category',
+            field=models.ForeignKey(default=1, help_text='Category of the event', null=True, on_delete=django.db.models.deletion.SET_DEFAULT, to='agenda_culturel.category', verbose_name='Category'),
+        ),
+    ]