diff --git a/_includes/header.html b/_includes/header.html
index ba91dfc..ad572b3 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -1,7 +1,7 @@
 <header class="header">
     <div class="container">
         <div class="header__left">
-            <button class="header-nav__burger" onclick="o2.header.openMobileNav(this);">
+            <button class="header-nav__burger" aria-label="burger button" onclick="o2.header.openMobileNav(this);">
                 <span></span>
                 <span></span>
                 <span></span>