diff --git a/resources/ts/components/InvoiceTasksComponent.vue b/resources/ts/components/InvoiceTasksComponent.vue
index 508092f..b9dcb7b 100644
--- a/resources/ts/components/InvoiceTasksComponent.vue
+++ b/resources/ts/components/InvoiceTasksComponent.vue
@@ -290,6 +290,7 @@ export default defineComponent({
     },
     updateAmount(index: number): void {
       const task = this.tasks[index];
+      task.package = null;
       switch (task.type) {
       case this.getTaskTypeEnum("web").value:
       case this.getTaskTypeEnum("seo").value:
@@ -298,6 +299,7 @@ export default defineComponent({
       case this.getTaskTypeEnum("forfait").value:
         task.amount =
           task.days * ((task.packageModel?.amount ?? 0) as number);
+        task.package = (task.packageModel?.id as number) ?? null;
         break;
       case this.getTaskTypeEnum("libre").value:
         // Do nothing, free input