diff --git a/src/tpl/login-privatekey-download.html b/src/tpl/login-privatekey-download.html
index af4601e..3e38e09 100644
--- a/src/tpl/login-privatekey-download.html
+++ b/src/tpl/login-privatekey-download.html
@@ -44,7 +44,8 @@
+ required pattern="([a-zA-Z0-9\-]*)" placeholder="0000-0000-0000-0000-0000-0000"
+ autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false">
diff --git a/src/tpl/privatekey-upload.html b/src/tpl/privatekey-upload.html
index 0a859ca..cb8aaed 100644
--- a/src/tpl/privatekey-upload.html
+++ b/src/tpl/privatekey-upload.html
@@ -26,7 +26,8 @@
Please confirm the keychain code you have written down.