diff --git a/examples/09_05_final_tcp_server/404.html b/examples/09_05_final_tcp_server/404.html
index 88d8e915..35a45d69 100644
--- a/examples/09_05_final_tcp_server/404.html
+++ b/examples/09_05_final_tcp_server/404.html
@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="utf-8">
-    <title>Hello!</title>
+    <title>Oops!</title>
   </head>
   <body>
     <h1>Oops!</h1>
