diff --git a/__html__/context-menu.html b/__html__/context-menu.html
index a42899ddd..e7744da9b 100644
--- a/__html__/context-menu.html
+++ b/__html__/context-menu.html
@@ -17,7 +17,7 @@
     </div>
 </nav>
 
-<div class="h-100 d-flex flex-align-center flex-justify-center">
+<div class="h-100 d-flex flex-center">
     Right click on body or app bar to see context menu.
 </div>