diff --git a/packages/redux-devtools-cli/src/bin/openApp.ts b/packages/redux-devtools-cli/src/bin/openApp.ts
index 99a9cd39..556c2e5b 100644
--- a/packages/redux-devtools-cli/src/bin/openApp.ts
+++ b/packages/redux-devtools-cli/src/bin/openApp.ts
@@ -33,7 +33,7 @@ export default async function openApp(app: true | string, options: Options) {
   }
 
   await open(
-    `http://localhost:${options.port}/`,
+    `${options.protocol}://${options.host ?? 'localhost'}:${options.port}/`,
     app !== 'browser' ? { app: { name: app } } : undefined
   );
 }