Prevent another Javascript error

app/views/conferences/show.html.erb

@@ -10,7 +10,7 @@ current_time = Time.zone.now.in_time_zone(@conference.time_zone)
 <%= turbo_stream_from @conference %>
 <div>
   <div>
-    <a href="#now" onclick="document.querySelector('#now').scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' }); return false" class="underline text-blue-500">Jump to current time</a>
+    <a href="#now" onclick="document.querySelector('#now')?.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' }); return false" class="underline text-blue-500">Jump to current time</a>
   </div>
   <h1 class="text-2xl font-bold my-2"><%= @conference.name %></h1>
   <p class="text-xs mb-6">