diff --git a/extensions/qwen-portal-auth/index.test.ts b/extensions/qwen-portal-auth/index.test.ts
deleted file mode 100644
index f5e7f599f78..00000000000
--- a/extensions/qwen-portal-auth/index.test.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import { describe, expect, it, vi } from "vitest";
-import { registerSingleProviderPlugin } from "../../src/test-utils/plugin-registration.js";
-import qwenPortalPlugin from "./index.js";
-
-const refreshQwenPortalCredentialsMock = vi.hoisted(() => vi.fn());
-
-vi.mock("../../src/providers/qwen-portal-oauth.js", () => ({
-  refreshQwenPortalCredentials: refreshQwenPortalCredentialsMock,
-}));
-
-describe("qwen portal plugin", () => {
-  it("owns OAuth refresh", async () => {
-    const provider = registerSingleProviderPlugin(qwenPortalPlugin);
-    const credential = {
-      type: "oauth" as const,
-      provider: "qwen-portal",
-      access: "stale-access-token",
-      refresh: "refresh-token",
-      expires: Date.now() - 60_000,
-    };
-    const refreshed = {
-      ...credential,
-      access: "fresh-access-token",
-      expires: Date.now() + 60_000,
-    };
-
-    refreshQwenPortalCredentialsMock.mockReset();
-    refreshQwenPortalCredentialsMock.mockResolvedValueOnce(refreshed);
-
-    await expect(provider.refreshOAuth?.(credential)).resolves.toEqual(refreshed);
-  });
-});