diff --git a/kfet/views.py b/kfet/views.py
index 70e5d453..2d13b3d3 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -1404,8 +1404,8 @@ def history_json(request):
     to_date = request.POST.get("to", None)
     checkouts = request.POST.getlist("checkouts[]", None)
     accounts = request.POST.getlist("accounts[]", None)
-    transfers_only = request.POST.get("transfersonly", None)
-    opes_only = request.POST.get("opesonly", None)
+    transfers_only = request.POST.get("transfersonly", False)
+    opes_only = request.POST.get("opesonly", False)
 
     # Construction de la requête (sur les transferts) pour le prefetch
 
@@ -1416,7 +1416,7 @@ def history_json(request):
     # Le check sur les comptes est dans le prefetch pour les transferts
     if accounts:
         transfer_queryset_prefetch = transfer_queryset_prefetch.filter(
-            Q(from_acc__trigramme__in=accounts) | Q(to_acc__trigramme__in=accounts)
+            Q(from_acc__in=accounts) | Q(to_acc__in=accounts)
         )
 
     if not request.user.has_perm("kfet.is_team"):
@@ -1458,14 +1458,14 @@ def history_json(request):
         opegroups = opegroups.filter(at__lt=to_date)
         transfergroups = transfergroups.filter(at__lt=to_date)
     if checkouts:
-        opegroups = opegroups.filter(checkout_id__in=checkouts)
+        opegroups = opegroups.filter(checkout__in=checkouts)
         transfergroups = TransferGroup.objects.none()
     if transfers_only:
         opegroups = OperationGroup.objects.none()
     if opes_only:
         transfergroups = TransferGroup.objects.none()
     if accounts:
-        opegroups = opegroups.filter(on_acc_id__in=accounts)
+        opegroups = opegroups.filter(on_acc__in=accounts)
     # Un non-membre de l'équipe n'a que accès à son historique
     if not request.user.has_perm("kfet.is_team"):
         opegroups = opegroups.filter(on_acc=request.user.profile.account_kfet)