diff --git a/froide_govplan/migrations/0007_auto_20220314_1422.py b/froide_govplan/migrations/0007_auto_20220314_1422.py
new file mode 100644
index 0000000..799c870
--- /dev/null
+++ b/froide_govplan/migrations/0007_auto_20220314_1422.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.12 on 2022-03-14 13:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('froide_govplan', '0006_sections_cms_plugin'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='governmentplanscmsplugin',
+            name='template',
+            field=models.CharField(blank=True, choices=[('froide_govplan/plugins/default.html', 'Normal'), ('froide_govplan/plugins/progress.html', 'Progress'), ('froide_govplan/plugins/card_cols.html', 'Card columns'), ('froide_govplan/plugins/search.html', 'Search')], help_text='template used to display the plugin', max_length=250, verbose_name='template'),
+        ),
+        migrations.AlterField(
+            model_name='governmentplanupdate',
+            name='url',
+            field=models.URLField(blank=True, max_length=1024, verbose_name='URL'),
+        ),
+    ]
diff --git a/froide_govplan/models.py b/froide_govplan/models.py
index 1a12070..bafe900 100644
--- a/froide_govplan/models.py
+++ b/froide_govplan/models.py
@@ -256,7 +256,7 @@ class GovernmentPlanUpdate(models.Model):
     timestamp = models.DateTimeField(default=timezone.now, verbose_name=_("timestamp"))
     title = models.CharField(max_length=1024, blank=True, verbose_name=_("title"))
     content = models.TextField(blank=True, verbose_name=_("content"))
-    url = models.URLField(blank=True, verbose_name=_("URL"))
+    url = models.URLField(blank=True, max_length=1024, verbose_name=_("URL"))
 
     status = models.CharField(
         max_length=25,