diff --git a/modules/cmso/web/browser.py b/modules/cmso/web/browser.py
index 3de40228..e4e31118 100644
--- a/modules/cmso/web/browser.py
+++ b/modules/cmso/web/browser.py
@@ -24,6 +24,7 @@ from itertools import chain
 
 from weboob.exceptions import BrowserHTTPError, BrowserIncorrectPassword
 from weboob.browser import LoginBrowser, URL, need_login
+from weboob.tools.date import LinearDateGuesser
 
 from .pages import LoginPage, AccountsPage, HistoryPage
 
@@ -71,4 +72,6 @@ class CmsoProBrowser(LoginBrowser):
         first_page = self.page
         rest_page = self.history.go(data=query)
 
-        return chain(first_page.iter_history(), rest_page.iter_history())
+        date_guesser = LinearDateGuesser()
+
+        return chain(first_page.iter_history(date_guesser=date_guesser), rest_page.iter_history(date_guesser=date_guesser))
diff --git a/modules/cmso/web/pages.py b/modules/cmso/web/pages.py
index 4dca8fbb..a8e39226 100644
--- a/modules/cmso/web/pages.py
+++ b/modules/cmso/web/pages.py
@@ -22,10 +22,9 @@ import datetime
 
 from weboob.browser.pages import HTMLPage, LoggedPage
 from weboob.browser.elements import ListElement, ItemElement, method
-from weboob.browser.filters.standard import CleanText, CleanDecimal, Regexp, DateGuesser
+from weboob.browser.filters.standard import CleanText, CleanDecimal, Regexp, DateGuesser, Env
 from weboob.browser.filters.html import Link
 from weboob.capabilities.bank import Account
-from weboob.tools.date import LinearDateGuesser
 
 from ..transaction import Transaction
 
@@ -71,10 +70,10 @@ class CmsoTransactionElement(ItemElement):
 
 
 class HistoryPage(LoggedPage, HTMLPage):
-    def iter_history(self):
+    def iter_history(self, *args, **kwargs):
         if self.doc.xpath('//a[@href="1-situationGlobaleProfessionnel.act"]'):
-            return self.iter_history_rest_page()
-        return self.iter_history_first_page()
+            return self.iter_history_rest_page(*args, **kwargs)
+        return self.iter_history_first_page(*args, **kwargs)
 
     @method
     class iter_history_first_page(CmsoListElement):
@@ -83,7 +82,7 @@ class HistoryPage(LoggedPage, HTMLPage):
                 return obj.date >= datetime.date.today().replace(day=1)
 
             def date(selector):
-                return DateGuesser(CleanText(selector), LinearDateGuesser()) | Transaction.Date(selector)
+                return DateGuesser(CleanText(selector), Env('date_guesser')) | Transaction.Date(selector)
 
             obj_date = date('./td[1]')
             obj_vdate = date('./td[2]')
diff --git a/modules/groupamaes/browser.py b/modules/groupamaes/browser.py
index 9efb780a..b760483c 100644
--- a/modules/groupamaes/browser.py
+++ b/modules/groupamaes/browser.py
@@ -20,6 +20,7 @@
 
 from weboob.browser import LoginBrowser, URL, need_login
 from weboob.exceptions import BrowserIncorrectPassword
+from weboob.tools.date import LinearDateGuesser
 
 from .pages import LoginPage, LoginErrorPage, AvoirPage, OperationsTraiteesPage, OperationsFuturesPage
 
@@ -50,12 +51,12 @@ class GroupamaesBrowser(LoginBrowser):
 
     @need_login
     def get_history(self):
-        transactions = list(self.operations_traitees.go().get_history())
+        transactions = list(self.operations_traitees.go().get_history(date_guesser=LinearDateGuesser()))
         transactions.sort(key=lambda tr: tr.rdate, reverse=True)
         return transactions
 
     @need_login
     def get_coming(self):
-        transactions = list(self.operations_futures.go().get_list())
+        transactions = list(self.operations_futures.go().get_list(date_guesser=LinearDateGuesser()))
         transactions.sort(key=lambda tr: tr.rdate, reverse=True)
         return transactions
diff --git a/modules/groupamaes/pages.py b/modules/groupamaes/pages.py
index 202c7373..d49d9933 100644
--- a/modules/groupamaes/pages.py
+++ b/modules/groupamaes/pages.py
@@ -20,9 +20,8 @@
 
 from weboob.browser.pages import HTMLPage, LoggedPage
 from weboob.browser.elements import TableElement, ItemElement, method
-from weboob.browser.filters.standard import CleanText, CleanDecimal, TableCell, Date
+from weboob.browser.filters.standard import CleanText, CleanDecimal, TableCell, Date, Env
 from weboob.capabilities.bank import Account, Transaction
-from weboob.tools.date import LinearDateGuesser
 
 
 class LoginPage(HTMLPage):
@@ -74,7 +73,7 @@ class OperationsFuturesPage(LoggedPage, HTMLPage):
             def condition(self):
                 return u'Aucune opération en attente' not in CleanText(TableCell('date'))(self)
 
-            obj_date = Date(CleanText(TableCell('date')), LinearDateGuesser())
+            obj_date = Date(CleanText(TableCell('date')), Env('date_guesser'))
             obj_type = Transaction.TYPE_UNKNOWN
             obj_label = CleanText(TableCell('operation'))
             obj_amount = CleanDecimal(TableCell('montant'), replace_dots=True)
@@ -96,7 +95,7 @@ class OperationsTraiteesPage(LoggedPage, HTMLPage):
             def condition(self):
                 return u'Aucune opération' not in CleanText(TableCell('date'))(self)
 
-            obj_date = Date(CleanText(TableCell('date')), LinearDateGuesser())
+            obj_date = Date(CleanText(TableCell('date')), Env('date_guesser'))
             obj_type = Transaction.TYPE_UNKNOWN
             obj_label = CleanText(TableCell('operation'))
             obj_amount = CleanDecimal(TableCell('montant'), replace_dots=True)