diff --git a/website/layouts/functions.erb b/website/layouts/functions.erb
index b137b55424..6b199873a7 100644
--- a/website/layouts/functions.erb
+++ b/website/layouts/functions.erb
@@ -3,11 +3,11 @@
       <div class="docs-sidebar hidden-print affix-top" role="complementary">
         <ul class="nav docs-sidenav">
           <li<%= sidebar_current("docs-config-index") %>>
-            <a href="/docs/configuration/index.html">Terraform Language</a>
+            <a class="back" href="/docs/configuration/index.html">Terraform Language</a>
           </li>
   
           <li<%= sidebar_current("docs-config-functions") %>>
-            <a href="/docs/configuration/functions.html">Functions</a>
+            <a class="back" href="/docs/configuration/functions.html">Functions</a>
           </li>
   
           <li<%= sidebar_current("docs-funcs-numeric") %>>