diff --git a/extensions/mattermost/src/mattermost/reactions.test-helpers.ts b/extensions/mattermost/src/mattermost/reactions.test-helpers.ts
index 248b9355918..ef31652ea40 100644
--- a/extensions/mattermost/src/mattermost/reactions.test-helpers.ts
+++ b/extensions/mattermost/src/mattermost/reactions.test-helpers.ts
@@ -1,5 +1,5 @@
-import type { OpenClawConfig } from "openclaw/plugin-sdk/mattermost";
 import { expect, vi } from "vitest";
+import type { OpenClawConfig } from "../../runtime-api.js";
 
 export function createMattermostTestConfig(): OpenClawConfig {
   return {
diff --git a/extensions/msteams/src/test-runtime.ts b/extensions/msteams/src/test-runtime.ts
index 6232e28ba07..3d884fcf2ac 100644
--- a/extensions/msteams/src/test-runtime.ts
+++ b/extensions/msteams/src/test-runtime.ts
@@ -1,6 +1,6 @@
 import os from "node:os";
 import path from "node:path";
-import type { PluginRuntime } from "openclaw/plugin-sdk/msteams";
+import type { PluginRuntime } from "../runtime-api.js";
 
 export const msteamsRuntimeStub = {
   state: {
diff --git a/extensions/synology-chat/src/channel.test-mocks.ts b/extensions/synology-chat/src/channel.test-mocks.ts
index 10ccca5f9d0..21859ba90e9 100644
--- a/extensions/synology-chat/src/channel.test-mocks.ts
+++ b/extensions/synology-chat/src/channel.test-mocks.ts
@@ -27,7 +27,7 @@ async function readRequestBodyWithLimitForTest(req: IncomingMessage): Promise<st
   });
 }
 
-vi.mock("openclaw/plugin-sdk/synology-chat", () => ({
+vi.mock("../api.js", () => ({
   DEFAULT_ACCOUNT_ID: "default",
   setAccountEnabledInConfigSection: vi.fn((_opts: unknown) => ({})),
   registerPluginHttpRoute: registerPluginHttpRouteMock,