diff --git a/help/fr/api-get.page b/help/fr/api-get.page
index 64d03cbd9..09c717245 100644
--- a/help/fr/api-get.page
+++ b/help/fr/api-get.page
@@ -40,7 +40,7 @@ Le contenu ainsi obtenu est le suivant :
 
   <code mime="application/json">
 {
-    "id": "newsletter/16",
+    "id": "16",
     "receipt_time": "2013-01-04T13:39:47",
     "last_update_time": "2013-01-04T13:41:21",
     "fields": {
diff --git a/tests/test_api.py b/tests/test_api.py
index 4d4a08e1e..8c8d1283e 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -1639,7 +1639,7 @@ def test_api_anonymized_formdata(pub, local_user, admin_user):
     assert not 'who' in resp.json[0]['evolution'][0]
     assert 'time' in resp.json[0]['evolution'][0]
     # check anonymise is enforced on detail view
-    resp = get_app(pub).get(sign_uri('/api/forms/%s/?anonymise&full=on' % resp.json[1]['id']))
+    resp = get_app(pub).get(sign_uri('/api/forms/test/%s/?anonymise&full=on' % resp.json[1]['id']))
     assert 'receipt_time' in resp.json
     assert 'fields' in resp.json
     assert 'user' not in resp.json
diff --git a/wcs/formdata.py b/wcs/formdata.py
index 3b6b691a9..e6341410f 100644
--- a/wcs/formdata.py
+++ b/wcs/formdata.py
@@ -944,7 +944,7 @@ class FormData(StorableObject):
 
     def get_json_export_dict(self, include_files=True, anonymise=False):
         data = {}
-        data['id'] = '%s/%s' % (self.formdef.url_name, self.id)
+        data['id'] = str(self.id)
         data['display_id'] = self.get_display_id()
         data['display_name'] = self.get_display_name()
         data['receipt_time'] = self.receipt_time