diff --git a/extensions/whatsapp/src/channel.setup.test.ts b/extensions/whatsapp/src/channel.setup.test.ts
index 84c755a66af..86edf6104f4 100644
--- a/extensions/whatsapp/src/channel.setup.test.ts
+++ b/extensions/whatsapp/src/channel.setup.test.ts
@@ -52,9 +52,13 @@ vi.mock("openclaw/plugin-sdk/setup", () => {
   };
 });
 
-vi.mock("./accounts.js", () => ({
-  resolveWhatsAppAuthDir: hoisted.resolveWhatsAppAuthDir,
-}));
+vi.mock("./accounts.js", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("./accounts.js")>();
+  return {
+    ...actual,
+    resolveWhatsAppAuthDir: hoisted.resolveWhatsAppAuthDir,
+  };
+});
 
 function createRuntime(): RuntimeEnv {
   return {