diff --git a/src/vector/mobile_guide/index.html b/src/vector/mobile_guide/index.html
index 7b5d655a68..4001eb8f76 100644
--- a/src/vector/mobile_guide/index.html
+++ b/src/vector/mobile_guide/index.html
@@ -360,7 +360,7 @@ body {
         <div class="mx_HomePage_row">
           <div>
               <h2>2: Configure your app</h2>
-              <button class="mx_Button" href="#">Configure my app</button>
+              <button class="mx_Button" id="configure_riot_button" href="#">Configure my app</button>
               <p class="mx_Subtext">Tap the button above, or manually enable <em>Use custom server</em> and enter:</p>
               <p class="mx_Subtext">Homeserver: <em id="hs_url"></em></p>
               <p class="mx_Subtext" id="default_is">Identity Server: <em>https://vector.im</em> (default)</p>