diff --git a/static/opax.html b/static/opax.html
index bade0c9..41ffb8d 100644
--- a/static/opax.html
+++ b/static/opax.html
@@ -794,8 +794,10 @@ async function pollBuild(){
     return null
   }
 }
-pollBuild()
-setInterval(pollBuild,30000)
+document.addEventListener('DOMContentLoaded', () => {
+  pollBuild()
+  setInterval(pollBuild,30000)
+})
 
 // ─── Fix 3: CostGuard — fetchWithTimeout helper (AbortController, 10s) ───
 function fetchWithTimeout(url, ms=10000){