diff --git a/public/index.html b/public/index.html
index f95663478..f96b3b73d 100644
--- a/public/index.html
+++ b/public/index.html
@@ -9,7 +9,7 @@
   <body>
     <h1>Well done, you made it!</h1>
     <div id="doggy">
-      <img src="low-profile-dog-1.png" />
+      <img src="low-profile-dog-1.png" alt="image of a dog"/>
     </div>
     <div class="info">
       <p><strong>Hoodie is now running a local server.</strong></p>
