diff --git a/src/index.tsx b/src/index.tsx
index 79ef54b81..882d60492 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -68,6 +68,16 @@ if ('serviceWorker' in navigator) {
   });
 }
 
+// Reload once if a lazy-loaded chunk is missing (stale deployment)
+window.addEventListener("vite:preloadError", () => {
+  if (!sessionStorage.getItem("chunk-reload-attempted")) {
+    sessionStorage.setItem("chunk-reload-attempted", "1");
+    window.location.reload();
+  }
+});
+// Clear the reload flag after a successful load so future deploys can still trigger a reload
+window.addEventListener("load", () => sessionStorage.removeItem("chunk-reload-attempted"));
+
 const mountApp = () => {
   const rootContainer = document.getElementById('root');