diff --git a/frontend/packages/cli/package.json b/frontend/packages/cli/package.json
index 9c3447759..2916976c3 100644
--- a/frontend/packages/cli/package.json
+++ b/frontend/packages/cli/package.json
@@ -54,5 +54,6 @@
   },
   "files": [
     "dist-cli/**/*"
-  ]
+  ],
+  "sideEffects": false
 }
diff --git a/frontend/packages/cli/vite.config.ts b/frontend/packages/cli/vite.config.ts
index 945ea7d77..214af263b 100644
--- a/frontend/packages/cli/vite.config.ts
+++ b/frontend/packages/cli/vite.config.ts
@@ -12,8 +12,12 @@ export default defineConfig({
   build: {
     chunkSizeWarningLimit: 5000, // TODO: Reduce this value if possible
     emptyOutDir: true,
+    minify: 'esbuild',
     outDir,
     rollupOptions: {
+      treeshake: {
+        moduleSideEffects: false,
+      },
       plugins: [
         {
           // Excludes `schema.json` from the build output as it is generated by the CLI during `erd build`.