diff --git a/modules/cmso/par/browser.py b/modules/cmso/par/browser.py
index ca67bec0afa0c1b266f353af6c2a3ac149a75a84..e4fd008db957b046af6b6769d7c5286147ed56de 100644
--- a/modules/cmso/par/browser.py
+++ b/modules/cmso/par/browser.py
@@ -432,16 +432,25 @@ def iter_history(self, account):
             finally:
                 self._return_from_market()
 
-        # Getting a year of history
-        # We have to finish by "SIX_DERNIERES_SEMAINES" to get in priority the transactions with ids.
-        # In "SIX_DERNIERES_SEMAINES" you can have duplicates transactions without ids of the previous two months.
-        nbs = ["DEUX", "TROIS", "QUATRE", "CINQ", "SIX", "SEPT", "HUIT", "NEUF", "DIX", "ONZE", "DOUZE", "SIX_DERNIERES_SEMAINES"]
-        trs = []
-
         self.history.go(json={"index": account._index}, page="pendingListOperations")
-
         has_deferred_cards = self.page.has_deferred_cards()
 
+        # 1.fetch the last 6 weeks transactions but keep only the current month ones
+        # those don't have any id and include 'hier' and 'Plus tôt dans la semaine'
+        trs = []
+        self.history.go(
+            json={
+                'index': account._index,
+                'filtreOperationsComptabilisees': "SIX_DERNIERES_SEMAINES",
+            },
+            page="detailcompte"
+        )
+        for tr in self.page.iter_history(index=account._index, last_trs=True):
+            trs.append(tr)
+
+        # 2. get the month by month transactions
+        # and avoid duplicates based on ids
+        nbs = ["DEUX", "TROIS", "QUATRE", "CINQ", "SIX", "SEPT", "HUIT", "NEUF", "DIX", "ONZE", "DOUZE"]
         self.history.go(
             json={
                 'index': account._index,
@@ -450,7 +459,6 @@ def iter_history(self, account):
             page="detailcompte"
         )
         self.trs = set()
-
         for tr in self.page.iter_history(index=account._index, nbs=nbs):
             # Check for duplicates
             if tr._operationid in self.trs or (tr.id and tr.id in self.trs):
diff --git a/modules/cmso/par/pages.py b/modules/cmso/par/pages.py
index ce62ecf8e1cd075ee51926446722e0476b63c200..b4a955fa078f97bd313a7a443a6a037db29dc164 100644
--- a/modules/cmso/par/pages.py
+++ b/modules/cmso/par/pages.py
@@ -409,9 +409,8 @@ class iter_history(DictElement):
         def next_page(self):
             if len(Env('nbs', default=[])(self)):
                 data = {'index': Env('index')(self)}
-                if Env('nbs')(self)[0] != "SIX_DERNIERES_SEMAINES":
-                    data.update({'filtreOperationsComptabilisees': "MOIS_MOINS_%s" % Env('nbs')(self)[0]})
-                Env('nbs')(self).pop(0)
+                next_month = Env('nbs')(self).pop(0)
+                data.update({'filtreOperationsComptabilisees': "MOIS_MOINS_%s" % next_month})
                 return requests.Request('POST', data=json.dumps(data))
 
         def parse(self, el):
@@ -462,6 +461,12 @@ def parse(self, el):
                             break
                     self.obj._deferred_date = self.FromTimestamp().filter(deferred_date)
 
+            def validate(self, obj):
+                if Env('last_trs', default=None)(self):
+                    # keep only current month transactions
+                    return obj.date.month >= datetime.date.today().month
+                return True
+
 
 class RedirectInsurancePage(LoggedPage, JsonPage):
     def get_url(self):