diff --git a/modules/bp/browser.py b/modules/bp/browser.py
index 0af2b742431e009e9107c9aa40556fc2d97721c9..b76d7bbfbbc394f7ce56d720e2106dedc0dec114 100644
--- a/modules/bp/browser.py
+++ b/modules/bp/browser.py
@@ -525,7 +525,7 @@ def iter_subscriptions(self):
     @need_login
     def iter_documents(self, subscription):
         self.subscription.go()
-        params = self.page.get_params(sub_label=subscription.label)
+        params = self.page.get_params(subscription._full_id)
 
         for year in self.page.get_years():
             params['formulaire.anneeRecherche'] = year
diff --git a/modules/bp/pages/subscription.py b/modules/bp/pages/subscription.py
index 073d3a9cb761929a39e8b774b64de0f21d2ef902..83c9d9063d91e799a6101a04e55b24bdaa13f957 100644
--- a/modules/bp/pages/subscription.py
+++ b/modules/bp/pages/subscription.py
@@ -40,6 +40,7 @@ class item(ItemElement):
             klass = Subscription
 
             obj_id = Regexp(Attr('.', 'value'), r'\w-(\w+)')
+            obj__full_id = CleanText('./@value')
             obj_label = CleanText('.')
             obj_subscriber = Env('subscriber')
 
@@ -79,9 +80,9 @@ def obj_date(self):
                         dayfirst=True
                     )(self)
 
-    def get_params(self, sub_label):
+    def get_params(self, sub_full_id):
         # the id is in the label
-        sub_value = Attr('//select[@id="compte"]/option[contains(text(), "%s")]' % sub_label, 'value')(self.doc)
+        sub_value = Attr('//select[@id="compte"]/option[contains(@value, "%s")]' % sub_full_id, 'value')(self.doc)
 
         form = self.get_form(name='formulaireHistorique')
         form['formulaire.numeroCompteRecherche'] = sub_value