diff --git a/4chan_x.user.js b/4chan_x.user.js
index 4ebeb994d..a008960e4 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -6395,7 +6395,7 @@
         spoiler: reply.spoiler,
         textonly: textOnly,
         mode: 'regist',
-        pwd: (m = d.cookie.match(/4chan_pass=([^;]+)/)) ? decodeURIComponent(m[1]) : $('input[name=pwd]').value,
+        pwd: (m = d.cookie.match(/4chan_pass=([^;]+)/)) ? decodeURIComponent(m[1]) : $.id('postPassword').value,
         recaptcha_challenge_field: challenge,
         recaptcha_response_field: response
       };
diff --git a/src/qr.coffee b/src/qr.coffee
index a26a87ff2..c24a82024 100644
--- a/src/qr.coffee
+++ b/src/qr.coffee
@@ -703,7 +703,7 @@ QR =
       spoiler:  reply.spoiler
       textonly: textOnly
       mode:     'regist'
-      pwd: if m = d.cookie.match(/4chan_pass=([^;]+)/) then decodeURIComponent m[1] else $('input[name=pwd]').value
+      pwd: if m = d.cookie.match(/4chan_pass=([^;]+)/) then decodeURIComponent m[1] else $.id('postPassword').value
       recaptcha_challenge_field: challenge
       recaptcha_response_field:  response