diff --git a/public/auth.js b/public/auth.js
index a13cd4e99..47f33158d 100644
--- a/public/auth.js
+++ b/public/auth.js
@@ -184,5 +184,5 @@ async function setStateAndRedirect(access_token, domain) {
 
 function setMessage(message) {
   document.getElementById('message').textContent = message;
-  document.getElementById('btn').enabled = false;
+  document.getElementById('btn').disabled = true;
 }
\ No newline at end of file