diff --git a/index.ts b/index.ts
index 6e3ed24..fdd4e1b 100644
--- a/index.ts
+++ b/index.ts
@@ -334,7 +334,7 @@ class CloudflareEmulator implements Emulator {
 		this.miniflare = new Miniflare({
 			script:
 				`export default {async fetch() {return new Response("Hello world!");}};` +
-				script.outputFiles[0].text,
+				script.outputFiles[0]?.text,
 			modules: true,
 			cache: true,
 			kvNamespaces: env.kv,
diff --git a/package.json b/package.json
index cf7237a..736f8c8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@fossoreslp/sveltekit-adapter-cloudflare",
-	"version": "5.0.0",
+	"version": "5.0.1",
 	"description": "Adapter for building SvelteKit applications on Cloudflare Pages with Workers integration",
 	"repository": {
 		"type": "git",