diff --git a/hbd/server/http.py b/hbd/server/http.py
index e564bc4..d22b38d 100644
--- a/hbd/server/http.py
+++ b/hbd/server/http.py
@@ -667,7 +667,7 @@ async def start(
 <body>
   <div class="box">
     <h2>Heartbeat</h2>
-    {'<p class="error">Invalid username, password, or OAuth error.</p>' if error else ''}
+    {'<p class="error">' + error + '</p>' if error else ''}
     <form method="post">
       <div class="field"><label>Username</label><input name="username" autofocus></div>
       <div class="field"><label>Password</label><input name="password" type="password"></div>
