diff --git a/src/api/dev.ts b/src/api/dev.ts
index e3c4f4b..8b3d30f 100644
--- a/src/api/dev.ts
+++ b/src/api/dev.ts
@@ -288,7 +288,7 @@ class Watcher extends EventEmitter {
 					assets: result.assets
 				}, null, '  '));
 
-				const client_files = result.assets.map((file: string) => `client/${file}`);
+				const client_files = result.chunks.map((file: string) => `client/${file}`);
 
 				create_serviceworker_manifest({
 					routes: create_routes(),