diff --git a/vite-plugins/09.vite-plugin-image-optimizer.ts b/vite-plugins/09.vite-plugin-image-optimizer.ts
index 351df1d..056684f 100644
--- a/vite-plugins/09.vite-plugin-image-optimizer.ts
+++ b/vite-plugins/09.vite-plugin-image-optimizer.ts
@@ -1,8 +1,6 @@
 import type { PluginOption } from 'vite';
 import { ViteImageOptimizer } from 'vite-plugin-image-optimizer';
 
-// env.VITE_ENABLE_VUE_DEVTOOLS === 'true'
-
 export default [
   // https://github.com/FatehAK/vite-plugin-image-optimizer?tab=readme-ov-file#default-configuration
   ViteImageOptimizer({