diff --git a/app/controllers/lnurlpay_controller.rb b/app/controllers/lnurlpay_controller.rb
index 93e8e04..66e364b 100644
--- a/app/controllers/lnurlpay_controller.rb
+++ b/app/controllers/lnurlpay_controller.rb
@@ -9,7 +9,7 @@ class LnurlpayController < ApplicationController
       maxSendable: 1000000,
       minSendable: 1000,
       metadata: metadata(@user.address),
-      commentAllowed: 255
+      commentAllowed: 0
     }
   end