diff --git a/svelte.config.js b/svelte.config.js
index a24f46d..edd90e9 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -5,7 +5,7 @@ export default {
         adapter: adapter({
             pages: 'build',
             assets: 'build',
-            fallback: 'undefined',
+            fallback: 'index.html',
             precompress: true,
             strict: true
         })