diff --git a/modules/freemobile/browser.py b/modules/freemobile/browser.py
index 7e7c59f6..9e3dd9cc 100644
--- a/modules/freemobile/browser.py
+++ b/modules/freemobile/browser.py
@@ -80,7 +80,11 @@ class Freemobile(BaseBrowser):
     def get_history(self, subscription):
         if not self.is_on_page(HistoryPage):
             self.location('/moncompte/ajax.php?page=consotel_current_month', 'login=' + subscription._login)
-        return self.page.get_calls(subscription)
+        num = 0
+        for call in self.page.get_calls():
+            call.id = subscription.id + "-%s" % num
+            num += 1
+            yield call
 
     def get_details(self, subscription):
         if not self.is_on_page(DetailsPage):
diff --git a/modules/freemobile/pages/history.py b/modules/freemobile/pages/history.py
index 2752a592..d046eaf1 100644
--- a/modules/freemobile/pages/history.py
+++ b/modules/freemobile/pages/history.py
@@ -161,5 +161,5 @@ class HistoryPage(BasePage):
 
                 self.calls.append(detail)
 
-    def get_calls(self, subscription):
+    def get_calls(self):
         return sorted(self.calls, key=_get_date, reverse=True)