diff --git a/modules/freemobile/browser.py b/modules/freemobile/browser.py
index ed5071d96f9bdae502db50f8542b4d56cf5548a9..f6a4faa38a3942a54b583eae830aac379569d834 100644
--- a/modules/freemobile/browser.py
+++ b/modules/freemobile/browser.py
@@ -72,6 +72,7 @@ def iter_subscription(self):
 
     @need_login
     def iter_documents(self, subscription):
+        self.login_page.go(params={"switch-user": subscription._userid})
         self.bills.stay_or_go()
         return self.page.iter_documents(sub=subscription.id)