diff --git a/kfet/static/kfet/js/kfet.js b/kfet/static/kfet/js/kfet.js
index f0e7a316..8236b3e9 100644
--- a/kfet/static/kfet/js/kfet.js
+++ b/kfet/static/kfet/js/kfet.js
@@ -86,6 +86,12 @@ function getErrorsHtml(data) {
             content += '<li>Montant invalide</li>';
         content += '</ul>';
     }
+    if ('account' in data['errors']) {
+        content += 'Général';
+        content += '<ul>';
+        content += '<li>Opération invalide sur le compte '+data['errors']['account']+'</li>';
+        content += '</ul>';
+    }
     return content;
 }
 
diff --git a/kfet/views.py b/kfet/views.py
index 23d3c703..e87dde9b 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -1017,7 +1017,8 @@ def kpsul_perform_operations(request):
             to_articles_stocks[operation.article] -= operation.article_nb
         else:
             if operationgroup.on_acc.is_cash:
-                data['errors']['account'] = 'Charge et retrait impossible sur LIQ'
+                data['errors']['account'] = 'LIQ'
+                return JsonResponse(data, status=400)
             if operation.type != Operation.EDIT:
                 to_checkout_balance += operation.amount
         operationgroup.amount += operation.amount