diff --git a/src/services/main/index.ts b/src/services/main/index.ts
index a4528b76..368c378d 100644
--- a/src/services/main/index.ts
+++ b/src/services/main/index.ts
@@ -278,7 +278,7 @@ export default class {
             tags,
         }
         log({ unsigned: event })
-        this.nostrSend({ type: 'app', appId: invoice.linkedApplication.app_id }, { type: 'event', event })
+        this.nostrSend({ type: 'app', appId: invoice.linkedApplication.app_id }, { type: 'event', event }, zapInfo.relays || undefined)
     }
 
     async getNofferInvoice(offerReq: NofferData, appId: string): Promise<{ success: true, invoice: string } | { success: false, code: number, max: number }> {
diff --git a/src/services/main/paymentManager.ts b/src/services/main/paymentManager.ts
index 91f27554..a0079686 100644
--- a/src/services/main/paymentManager.ts
+++ b/src/services/main/paymentManager.ts
@@ -571,6 +571,9 @@ export default class {
         if (!verified) {
             throw new Error("nostr event not valid")
         }
+        if (nostrEvent.kind !== 9734) {
+            throw new Error("nostr event not a zap event")
+        }
         const p = this.parseTags("p", nostrEvent.tags, { required: true })
         const e = this.parseTags("e", nostrEvent.tags)
         const relays = this.parseTags("relays", nostrEvent.tags, { required: true, multiples: true })