diff --git a/packages/client/vite.config.ts b/packages/client/vite.config.ts
index b51ca31909..49005a88a5 100644
--- a/packages/client/vite.config.ts
+++ b/packages/client/vite.config.ts
@@ -52,10 +52,10 @@ export default defineConfig(({ command, mode }) => {
 				'es2017', // TODO: そのうち消す
 			],
 			manifest: 'manifest.json',
+			optimizeDeps: {
+				exclude: ['swiper'],
+			},
 			rollupOptions: {
-				optimizeDeps: {
-					exclude: ['swiper'],
-				},
 				input: {
 					app: './src/init.ts',
 				},