diff --git a/index.html b/index.html
index 8270254..adac003 100644
--- a/index.html
+++ b/index.html
@@ -51,7 +51,7 @@
         <a href="#teaching">Teaching</a>
         <a href="#research">Research</a>
         <a href="#service">Service</a>
-        <a href="" onclick="toggleDarkLight();return false">Toggle Light/Dark</a>
+        <a href="" onclick="toggleDarkLight();return false"><i class="fas fa-sun"></i></a>
     </div>
 
     <div class="main" id="home">