diff --git a/src/services/main/applicationManager.ts b/src/services/main/applicationManager.ts
index b1befeb8..3cff29a5 100644
--- a/src/services/main/applicationManager.ts
+++ b/src/services/main/applicationManager.ts
@@ -246,8 +246,8 @@ export default class {
     async PayAppUserInvoice(appId: string, req: Types.PayAppUserInvoiceRequest): Promise<Types.PayInvoiceResponse> {
         const app = await this.storage.applicationStorage.GetApplication(appId)
         const appUser = await this.storage.applicationStorage.GetApplicationUser(app, req.user_identifier)
-        const paid = await this.paymentManager.PayInvoice(appUser.user.user_id, req, app, pendingOp => {
-            this.notifyAppUserPayment(appUser, pendingOp)
+        const paid = await this.paymentManager.PayInvoice(appUser.user.user_id, req, app, {
+            ack: pendingOp => { this.notifyAppUserPayment(appUser, pendingOp) }
         })
         this.notifyAppUserPayment(appUser, paid.operation)
         getLogger({ appName: app.name })(appUser.identifier, "invoice paid", paid.amount_paid, "sats")