diff --git a/passerelle/apps/api_impot_particulier/migrations/0001_initial.py b/passerelle/apps/api_impot_particulier/migrations/0001_initial.py
index a62a3d6c..253070c7 100644
--- a/passerelle/apps/api_impot_particulier/migrations/0001_initial.py
+++ b/passerelle/apps/api_impot_particulier/migrations/0001_initial.py
@@ -24,7 +24,7 @@ class Migration(migrations.Migration):
                 (
                     'api_url',
                     models.URLField(
-                        default='https://gwfc.dgfip.finances.gouv.fr/',
+                        default='https://gw.dgfip.finances.gouv.fr/impotparticulier/1.0',
                         max_length=256,
                         verbose_name='DGFIP API base URL',
                     ),
diff --git a/passerelle/apps/api_impot_particulier/migrations/0002_auto_20230525_1149.py b/passerelle/apps/api_impot_particulier/migrations/0002_auto_20230525_1149.py
new file mode 100644
index 00000000..2f98c087
--- /dev/null
+++ b/passerelle/apps/api_impot_particulier/migrations/0002_auto_20230525_1149.py
@@ -0,0 +1,22 @@
+# Generated by Django 3.2.18 on 2023-05-25 09:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('api_impot_particulier', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='resource',
+            name='id_teleservice',
+            field=models.TextField(max_length=128, verbose_name='DGFIP API ID_Teleservice'),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='oauth_scopes',
+            field=models.CharField(max_length=128, verbose_name='DGFIP API Scopes'),
+        ),
+    ]
diff --git a/passerelle/apps/api_impot_particulier/models.py b/passerelle/apps/api_impot_particulier/models.py
index 5bb7d23c..54f767b2 100644
--- a/passerelle/apps/api_impot_particulier/models.py
+++ b/passerelle/apps/api_impot_particulier/models.py
@@ -48,8 +48,8 @@ class Resource(BaseResource):
     )
     oauth_username = models.CharField(_('DGFIP API Username'), max_length=128)
     oauth_password = models.CharField(_('DGFIP API Password'), max_length=128)
-    oauth_scopes = models.CharField(_('DGFIP API Scopes'), max_length=128, blank=True)
-    id_teleservice = models.TextField(_('DGFIP API ID_Teleservice'), max_length=128, blank=True)
+    oauth_scopes = models.CharField(_('DGFIP API Scopes'), max_length=128)
+    id_teleservice = models.TextField(_('DGFIP API ID_Teleservice'), max_length=128)
 
     log_requests_errors = False
     requests_timeout = 30