diff --git a/packages/experimental/cua/tests/controller.client.spec.ts b/packages/experimental/cua/tests/controller.client.spec.ts
index afcdb37c8a..59568eac9c 100644
--- a/packages/experimental/cua/tests/controller.client.spec.ts
+++ b/packages/experimental/cua/tests/controller.client.spec.ts
@@ -1,6 +1,7 @@
 /** Permission refreshes preserve observations and join user actions before withdrawal. */
 import { setImmediate } from 'node:timers/promises'
 import type { Context } from '@deepseek-ai/cordis'
+import type {} from '@deepseek-ai/dsh-cua/remote'
 import { RemoteError } from '@deepseek-ai/dsh-typert-protocol'
 import { expect, it, onTestFinished, vi } from 'vitest'
 import type { CuaApplicationId, CuaApplicationState, CuaSystemPermissionState } from '../src/access-types.ts'