diff --git a/gestioasso/settings/cof_prod.py b/gestioasso/settings/cof_prod.py
index 4089f8cf..280dab3f 100644
--- a/gestioasso/settings/cof_prod.py
+++ b/gestioasso/settings/cof_prod.py
@@ -203,8 +203,3 @@ MAIL_DATA = {
         "REPLYTO": "BdA-Revente <bda-revente@ens.fr>",
     },
 }
-
-# Max lookback date into kfet history
-KFET_HISTORY_DATE_LIMIT = timedelta(weeks=1)
-# limite plus longue pour les chef/trez
-KFET_HISTORY_LONG_DATE_LIMIT = timedelta(days=30)
diff --git a/kfet/forms.py b/kfet/forms.py
index f93ff068..aba6d7c4 100644
--- a/kfet/forms.py
+++ b/kfet/forms.py
@@ -482,6 +482,16 @@ class KFetConfigForm(ConfigForm):
         label="Durée pour annuler une commande sans mot de passe",
         initial=timedelta(minutes=5),
     )
+    kfet_history_limit = forms.DurationField(
+        label="Limite de confidentialité de l'historique",
+        initial=timedelta(days=7),
+        help_text="Les éléments plus vieux que cette durée seront masqués",
+    )
+    kfet_history_long_limit = forms.DurationField(
+        label="Limite de confidentialité de l'historique pour chef/trez",
+        initial=timedelta(days=30),
+        help_text="Limite plus longue en cas de problème de compta",
+    )
 
 
 class FilterHistoryForm(forms.Form):
@@ -489,10 +499,7 @@ class FilterHistoryForm(forms.Form):
         label=_("De"),
         widget=DateTimeWidget,
         required=False,
-        help_text="Limité à {} jours ({} pour les chefs/trez)".format(
-            settings.KFET_HISTORY_DATE_LIMIT.days,
-            settings.KFET_HISTORY_LONG_DATE_LIMIT.days,
-        ),
+        help_text="Limité pour raisons de confidentialité",
     )
     end = forms.DateTimeField(label=_("À"), widget=DateTimeWidget, required=False)
     checkout = forms.ModelChoiceField(
diff --git a/kfet/views.py b/kfet/views.py
index ca280728..859dc60d 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -1414,8 +1414,8 @@ def cancel_operations(request):
 def get_history_limit(user) -> timedelta:
     """returns the earliest date the user can view history"""
     if user.has_perm("access_old_history"):
-        return datetime.today() - settings.KFET_HISTORY_LONG_DATE_LIMIT
-    return datetime.today() - settings.KFET_HISTORY_DATE_LIMIT
+        return datetime.today() - kfet_config.history_long_limit
+    return datetime.today() - kfet_config.history_limit
 
 
 @login_required