diff --git a/extensions/browser/src/browser/cdp.internal.test.ts b/extensions/browser/src/browser/cdp.internal.test.ts
index 1d21e8f07bd9..6f8055162cb7 100644
--- a/extensions/browser/src/browser/cdp.internal.test.ts
+++ b/extensions/browser/src/browser/cdp.internal.test.ts
@@ -144,7 +144,7 @@ describe("cdp internal", () => {
           return;
         }
         if (msg.method === "Page.captureScreenshot") {
-          expect(msg.params).toMatchObject({ format: "png" });
+          expect(msg.params?.format).toBe("png");
           expect(msg.params).not.toHaveProperty("captureBeyondViewport");
           socket.send(
             JSON.stringify({
diff --git a/extensions/browser/src/browser/proxy-files.test.ts b/extensions/browser/src/browser/proxy-files.test.ts
index 01be4a8a8d6c..09d566580a18 100644
--- a/extensions/browser/src/browser/proxy-files.test.ts
+++ b/extensions/browser/src/browser/proxy-files.test.ts
@@ -49,6 +49,6 @@ describe("persistBrowserProxyFiles", () => {
 
     await expect(
       fs.stat(path.join(tempHome.home, ".openclaw", "media", "browser")),
-    ).rejects.toMatchObject({ code: "ENOENT" });
+    ).rejects.toHaveProperty("code", "ENOENT");
   });
 });
diff --git a/extensions/browser/src/browser/pw-session.test.ts b/extensions/browser/src/browser/pw-session.test.ts
index 84134043320d..70655ebe0556 100644
--- a/extensions/browser/src/browser/pw-session.test.ts
+++ b/extensions/browser/src/browser/pw-session.test.ts
@@ -249,14 +249,13 @@ describe("pw-session ensurePageState", () => {
     handlers.get("pageerror")?.[0]?.(new Error("boom"));
 
     expect(state.errors.at(-1)?.message).toBe("boom");
-    expect(state.requests.at(-1)).toMatchObject({
-      method: "GET",
-      url: "https://example.com/api",
-      resourceType: "xhr",
-      status: 500,
-      ok: false,
-      failureText: "net::ERR_FAILED",
-    });
+    const request = state.requests.at(-1);
+    expect(request?.method).toBe("GET");
+    expect(request?.url).toBe("https://example.com/api");
+    expect(request?.resourceType).toBe("xhr");
+    expect(request?.status).toBe(500);
+    expect(request?.ok).toBe(false);
+    expect(request?.failureText).toBe("net::ERR_FAILED");
   });
 
   it("drops state on page close", () => {
diff --git a/extensions/browser/src/browser/pw-tools-core.interactions.batch.test.ts b/extensions/browser/src/browser/pw-tools-core.interactions.batch.test.ts
index 198c1c265c19..a35e71a425e9 100644
--- a/extensions/browser/src/browser/pw-tools-core.interactions.batch.test.ts
+++ b/extensions/browser/src/browser/pw-tools-core.interactions.batch.test.ts
@@ -56,13 +56,10 @@ describe("batchViaPlaywright", () => {
     });
 
     expect(result).toEqual({ results: [{ ok: true }] });
-    expect(page?.evaluate).toHaveBeenCalledWith(
-      expect.any(Function),
-      expect.objectContaining({
-        fnBody: "() => 1",
-        timeoutMs: 4500,
-      }),
-    );
+    const [evaluateFn, evaluateOptions] = page?.evaluate.mock.calls[0] ?? [];
+    expect(evaluateFn).toEqual(expect.any(Function));
+    expect(evaluateOptions?.fnBody).toBe("() => 1");
+    expect(evaluateOptions?.timeoutMs).toBe(4500);
   });
 
   it("supports resize and close inside a batch", async () => {
diff --git a/extensions/browser/src/browser/routes/agent.act.existing-session-navigation-guard.test.ts b/extensions/browser/src/browser/routes/agent.act.existing-session-navigation-guard.test.ts
index 72f9314d9ce8..3d8caf9be664 100644
--- a/extensions/browser/src/browser/routes/agent.act.existing-session-navigation-guard.test.ts
+++ b/extensions/browser/src/browser/routes/agent.act.existing-session-navigation-guard.test.ts
@@ -118,10 +118,9 @@ describe("existing-session interaction navigation guard", () => {
       urls.length,
     );
     for (const [index, url] of urls.entries()) {
-      expect(navigationGuardMocks.assertBrowserNavigationResultAllowed).toHaveBeenNthCalledWith(
-        index + 1,
-        expect.objectContaining({ url }),
-      );
+      expect(
+        navigationGuardMocks.assertBrowserNavigationResultAllowed.mock.calls[index]?.[0]?.url,
+      ).toBe(url);
     }
   }
 
@@ -137,9 +136,10 @@ describe("existing-session interaction navigation guard", () => {
     expect(clickResponse.statusCode).toBe(200);
     expect(typeResponse.statusCode).toBe(200);
     expect(chromeMcpMocks.clickChromeMcpElement).toHaveBeenCalledOnce();
-    expect(chromeMcpMocks.pressChromeMcpKey).toHaveBeenCalledWith(
-      expect.objectContaining({ key: "Enter" }),
-    );
+    const keyPressCalls = chromeMcpMocks.pressChromeMcpKey.mock.calls as unknown as Array<
+      [{ key?: string }]
+    >;
+    expect(keyPressCalls[0]?.[0]?.key).toBe("Enter");
     expectNavigationProbeUrls(Array.from({ length: 6 }, () => "https://example.com"));
   });
 
diff --git a/extensions/browser/src/browser/routes/basic.existing-session.test.ts b/extensions/browser/src/browser/routes/basic.existing-session.test.ts
index 40b950f31af2..1b9f6bbad31d 100644
--- a/extensions/browser/src/browser/routes/basic.existing-session.test.ts
+++ b/extensions/browser/src/browser/routes/basic.existing-session.test.ts
@@ -329,10 +329,15 @@ describe("basic browser routes", () => {
     expect(response.statusCode).toBe(200);
     expect(isTransportAvailable).toHaveBeenCalledTimes(1);
     expect(isTransportAvailable).toHaveBeenCalledWith(5_000);
-    expect(isReachable).toHaveBeenCalledWith(
-      expect.any(Number),
-      expect.objectContaining({ ephemeral: true, signal: expect.any(AbortSignal) }),
-    );
+    const [timeoutMs, reachabilityOptions] =
+      (
+        isReachable.mock.calls as unknown as Array<
+          [number, { ephemeral?: boolean; signal?: AbortSignal }]
+        >
+      )[0] ?? [];
+    expect(timeoutMs).toEqual(expect.any(Number));
+    expect(reachabilityOptions?.ephemeral).toBe(true);
+    expect(reachabilityOptions?.signal).toBeInstanceOf(AbortSignal);
     expect(isHttpReachable).not.toHaveBeenCalled();
     const body = responseBodyRecord(response);
     expect(body.cdpHttp).toBe(true);
@@ -357,10 +362,15 @@ describe("basic browser routes", () => {
       });
 
       expect(response.statusCode).toBe(200);
-      expect(isReachable).toHaveBeenCalledWith(
-        4_000,
-        expect.objectContaining({ ephemeral: true, signal: expect.any(AbortSignal) }),
-      );
+      const [timeoutMs, reachabilityOptions] =
+        (
+          isReachable.mock.calls as unknown as Array<
+            [number, { ephemeral?: boolean; signal?: AbortSignal }]
+          >
+        )[0] ?? [];
+      expect(timeoutMs).toBe(4_000);
+      expect(reachabilityOptions?.ephemeral).toBe(true);
+      expect(reachabilityOptions?.signal).toBeInstanceOf(AbortSignal);
     } finally {
       vi.useRealTimers();
     }
@@ -382,9 +392,8 @@ describe("basic browser routes", () => {
     });
 
     expect(isReachable).toHaveBeenCalledTimes(1);
-    expect(isReachable.mock.calls[0]?.[1]).toEqual(
-      expect.objectContaining({ ephemeral: true, signal: expect.any(AbortSignal) }),
-    );
+    expect(isReachable.mock.calls[0]?.[1]?.ephemeral).toBe(true);
+    expect(isReachable.mock.calls[0]?.[1]?.signal).toBeInstanceOf(AbortSignal);
   });
 
   it("skips the page-reachability probe when transport is unavailable", async () => {