diff --git a/kfet/views.py b/kfet/views.py
index 3a3c8cd0..2afbfbc5 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -15,7 +15,7 @@ from django.contrib.messages.views import SuccessMessageMixin
 from django.db import transaction
 from django.db.models import Count, F, Prefetch, Q, Sum
 from django.forms import formset_factory
-from django.http import Http404, JsonResponse
+from django.http import Http404, HttpResponseBadRequest, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse, reverse_lazy
 from django.utils import timezone
@@ -1407,12 +1407,17 @@ def cancel_operations(request):
 @login_required
 def history_json(request):
     # Récupération des paramètres
-    from_date = request.POST.get("from", None)
-    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", False)
-    opes_only = request.POST.get("opesonly", False)
+    form = FilterHistoryForm(request.GET)
+
+    if not form.is_valid():
+        return HttpResponseBadRequest()
+
+    start = form.cleaned_data["start"]
+    end = form.cleaned_data["end"]
+    account = form.cleaned_data["account"]
+    checkout = form.cleaned_data["checkout"]
+    transfers_only = form.cleaned_data["transfers_only"]
+    opes_only = form.cleaned_data["opes_only"]
 
     # Construction de la requête (sur les transferts) pour le prefetch
 
@@ -1421,9 +1426,9 @@ def history_json(request):
     )
 
     # Le check sur les comptes est dans le prefetch pour les transferts
-    if accounts:
+    if account:
         transfer_queryset_prefetch = transfer_queryset_prefetch.filter(
-            Q(from_acc__in=accounts) | Q(to_acc__in=accounts)
+            Q(from_acc=account) | Q(to_acc=account)
         )
 
     if not request.user.has_perm("kfet.is_team"):
@@ -1458,21 +1463,21 @@ def history_json(request):
     )
 
     # Application des filtres
-    if from_date:
-        opegroups = opegroups.filter(at__gte=from_date)
-        transfergroups = transfergroups.filter(at__gte=from_date)
-    if to_date:
-        opegroups = opegroups.filter(at__lt=to_date)
-        transfergroups = transfergroups.filter(at__lt=to_date)
-    if checkouts:
-        opegroups = opegroups.filter(checkout__in=checkouts)
+    if start:
+        opegroups = opegroups.filter(at__gte=start)
+        transfergroups = transfergroups.filter(at__gte=start)
+    if end:
+        opegroups = opegroups.filter(at__lt=end)
+        transfergroups = transfergroups.filter(at__lt=end)
+    if checkout:
+        opegroups = opegroups.filter(checkout__in=checkout)
         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__in=accounts)
+    if account:
+        opegroups = opegroups.filter(on_acc=account)
     # 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)