diff --git a/lnbits/static/js/wallet.js b/lnbits/static/js/wallet.js
index d613770d..67efc66f 100644
--- a/lnbits/static/js/wallet.js
+++ b/lnbits/static/js/wallet.js
@@ -141,6 +141,13 @@ window.WalletPageLogic = {
     },
     canPay() {
       if (!this.parse.invoice) return false
+      if (this.parse.invoice.expired) {
+        Quasar.Notify.create({
+          message: 'Invoice has expired',
+          color: 'negative'
+        })
+        return false
+      }
       return this.parse.invoice.sat <= this.g.wallet.sat
     },
     formattedAmount() {
@@ -275,7 +282,10 @@ window.WalletPageLogic = {
             this.readNfcTag()
           }
           // WITHDRAW
-          if (response.data.extra.lnurl_response !== null) {
+          if (
+            this.receive.lnurl &&
+            response.data.extra?.lnurl_response !== null
+          ) {
             if (response.data.extra.lnurl_response === false) {
               response.data.extra.lnurl_response = `Unable to connect`
             }