diff --git a/4chan_x.user.js b/4chan_x.user.js
index 0a55fb130..a79bbca87 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1106,6 +1106,7 @@
         data = e.data;
         dialog = $('#qr');
         if (data) {
+          $('input[name=recaptcha_response_field]', dialog).value = '';
           $('#error').textContent = data;
           qr.autohide.unset();
         } else {
diff --git a/script.coffee b/script.coffee
index 620503551..1a4993b72 100644
--- a/script.coffee
+++ b/script.coffee
@@ -857,6 +857,7 @@ qr =
       {data} = e
       dialog = $ '#qr'
       if data # error message
+        $('input[name=recaptcha_response_field]', dialog).value = ''
         $('#error').textContent = data
         qr.autohide.unset()
       else # success