diff --git a/site/src/components/ActivityDetail.svelte b/site/src/components/ActivityDetail.svelte
index ac4d9a8..0d012b0 100644
--- a/site/src/components/ActivityDetail.svelte
+++ b/site/src/components/ActivityDetail.svelte
@@ -149,9 +149,9 @@
 
 <!-- Header -->
 <div class="flex items-start gap-4 mb-6">
-  <a href={`${base}`} class="text-zinc-500 hover:text-white transition-colors mt-1 shrink-0">
+  <button on:click={() => history.back()} class="text-zinc-500 hover:text-white transition-colors mt-1 shrink-0 cursor-pointer">
     ← Back
-  </a>
+  </button>
   <div class="flex-1 min-w-0">
     <div class="flex items-center gap-2 mb-1">
       <span