diff --git a/test/app/checkout.html b/test/app/checkout.html
index 2e41a9a..726b1ba 100644
--- a/test/app/checkout.html
+++ b/test/app/checkout.html
@@ -72,7 +72,7 @@
           </div>
         </div>
 
-        <a class="button-positive button-block">Checkout</a>
+        <a class="button-positive button-block button-filled">Checkout</a>
       </form>
     </div>
   </div>