diff --git a/index.js b/index.js
index 7c64eb1..90b34ce 100644
--- a/index.js
+++ b/index.js
@@ -60,7 +60,7 @@ export default function ({
 			// use posix because of https://github.com/sveltejs/kit/pull/3200
 			const relativePath = posix.relative(tmp, builder.getServerDirectory());
 
-			builder.copy(join(files, 'entry.js'), entry, {
+			builder.copy(files, tmp, {
 				replace: {
 					SERVER: `${relativePath}/index.js`,
 					MANIFEST: './manifest.js',
@@ -75,8 +75,6 @@ export default function ({
 				})};\n`
 			);
 
-			builder.copy(join(files, 'api'), apiDir);
-
 			/** @type {BuildOptions} */
 			const default_options = {
 				entryPoints: [entry],