diff --git a/src/App.tsx b/src/App.tsx
index 2da09d9..8104e86 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -200,7 +200,7 @@ export default function App() {
         
         if (isDev) {
           const cacheBuster = `t_${Date.now()}`;
-          const fileUrl = `/api/dropbox-proxy?${cacheBuster}=${Date.now()}`;
+          const fileUrl = `/dropbox-file/scl/fi/usa8me7ywgylrij2bt6hj/Data-Matrix.xlsx?rlkey=tsec8csrhye54u1fdvk15ped1&st=qbxxs4cn&dl=0&${cacheBuster}=${Date.now()}`;
           console.log('Fetching Data-Matrix.xlsx from Dropbox (hard refresh)...');
           try {
             const response = await fetch(fileUrl, { cache: 'no-store' });