diff --git a/frontend/stylesheets/components/_error.scss b/frontend/stylesheets/components/_error.scss
index b9484a3..1891623 100644
--- a/frontend/stylesheets/components/_error.scss
+++ b/frontend/stylesheets/components/_error.scss
@@ -30,7 +30,8 @@
   &__action {
     display: flex;
 
-    margin-top: 45px;
+    margin-top: 30px;
+    margin-bottom:30px;
   }
 
   &__action a {
diff --git a/src/404.html b/src/404.html
index 84e3050..a749566 100644
--- a/src/404.html
+++ b/src/404.html
@@ -14,6 +14,14 @@ <h1 class="error__headline">404</h1>
   </header>
   <hr>
   <div class="error__context">
+    <p>
+      Looking for something from our previous conferences?<br/>
+      Check our archived homepage for RubyConfTH 2022 or RubyConfTH 2019.
+    </p>
+    <div class="error__action">
+      <a class="btn btn--outline" href="/past/2022/">2022 site</a>
+      <a class="btn btn--outline" href="/past/2019/">2019 site</a>
+    </div>
     <p>
       You may want to head back to the homepage.<br />
       If you think something is broken, report a problem.