diff --git a/packages/bridge-ui/svelte.config.js b/packages/bridge-ui/svelte.config.js
index 2073c6ef98c..e2427361c03 100644
--- a/packages/bridge-ui/svelte.config.js
+++ b/packages/bridge-ui/svelte.config.js
@@ -9,7 +9,9 @@ const config = {
 
   kit: {
     // https://kit.svelte.dev/docs/single-page-apps
-    adapter: adapter(),
+    adapter: adapter({
+      fallback: 'index.html',
+    }),
   },
 };