diff --git a/web/index.html b/web/index.html
index 9437c34..934e76c 100644
--- a/web/index.html
+++ b/web/index.html
@@ -15,6 +15,7 @@
 
 <body>
   <div id="root"></div>
+  <script>window.__publicField = function(a, b, c) { a[b] = c; return c; };</script>
   <script type="module" src="/src/main.tsx"></script>
 </body>
 
diff --git a/web/vite.config.ts b/web/vite.config.ts
index 969507f..fac8819 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -20,13 +20,6 @@ export default defineConfig({
     setupFiles: ['./src/test/setup.ts'],
     css: true,
   },
-  optimizeDeps: {
-    esbuildOptions: {
-      define: {
-        '__publicField': '(a,b,c)=>(a[b]=c,c)',
-      },
-    },
-  },
   server: {
     port: 5747,
     proxy: {
