diff --git a/extensions/bluebubbles/src/conversation-route.test.ts b/extensions/bluebubbles/src/conversation-route.test.ts
index 7465faab3e3..eec5fa9bc60 100644
--- a/extensions/bluebubbles/src/conversation-route.test.ts
+++ b/extensions/bluebubbles/src/conversation-route.test.ts
@@ -3,7 +3,7 @@ import {
   __testing as sessionBindingTesting,
   registerSessionBindingAdapter,
 } from "openclaw/plugin-sdk/conversation-runtime";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { resolveBlueBubblesConversationRoute } from "./conversation-route.js";
 
 const baseCfg = {
@@ -18,6 +18,10 @@ describe("resolveBlueBubblesConversationRoute", () => {
     sessionBindingTesting.resetSessionBindingAdaptersForTests();
   });
 
+  afterEach(() => {
+    sessionBindingTesting.resetSessionBindingAdaptersForTests();
+  });
+
   it("lets runtime BlueBubbles conversation bindings override default routing", () => {
     const touch = vi.fn();
     registerSessionBindingAdapter({