diff --git a/examples/server/themes/buttons_top/index.html b/examples/server/themes/buttons_top/index.html
index 59365a0ea..6af30d307 100644
--- a/examples/server/themes/buttons_top/index.html
+++ b/examples/server/themes/buttons_top/index.html
@@ -1029,7 +1029,7 @@
           <section id="write">
             <${session.value.type === 'chat' ? MessageInput : CompletionControls} />
           </section>
-          
+
           <main id="content">
             <${chatStarted.value ? ChatLog : ConfigForm} />
           </main>