diff --git a/MySQL-tips.md b/MySQL-tips.md
index 440ed36..b940518 100644
--- a/MySQL-tips.md
+++ b/MySQL-tips.md
@@ -1,4 +1,4 @@
-<h1 class="title">MySQL 8.0 Reference Manual</h1>
+<h3 class="title">MySQL 8.0 Reference Manual</h3>
     <p>
       <a href="https://dev.mysql.com/doc/refman/8.0/en/">https://dev.mysql.com/doc/refman/8.0/en/</a>
     </p>