diff --git a/extensions/openai/media-understanding-provider.test.ts b/extensions/openai/media-understanding-provider.test.ts
index 602f1498af7..ac9049b7505 100644
--- a/extensions/openai/media-understanding-provider.test.ts
+++ b/extensions/openai/media-understanding-provider.test.ts
@@ -75,12 +75,9 @@ describe("transcribeOpenAiAudio", () => {
     expect(form.get("language")).toBe("en");
     expect(form.get("prompt")).toBe("hello");
     const file = form.get("file") as Blob | { type?: string; name?: string } | null;
-    expect(file).not.toBeNull();
-    if (file) {
-      expect(file.type).toBe("audio/wav");
-      if ("name" in file && typeof file.name === "string") {
-        expect(file.name).toBe("voice.wav");
-      }
+    expect(file).toEqual(expect.objectContaining({ type: "audio/wav" }));
+    if (file && "name" in file && typeof file.name === "string") {
+      expect(file.name).toBe("voice.wav");
     }
   });
 
diff --git a/extensions/qa-channel/src/channel.test.ts b/extensions/qa-channel/src/channel.test.ts
index 836a253599b..19787a4a192 100644
--- a/extensions/qa-channel/src/channel.test.ts
+++ b/extensions/qa-channel/src/channel.test.ts
@@ -22,7 +22,7 @@ function installQaChannelTestRegistry() {
 }
 
 function expectDispatchedContext(ctx: Record<string, unknown> | null): Record<string, unknown> {
-  expect(ctx).not.toBeNull();
+  expect(ctx).toEqual(expect.any(Object));
   if (ctx === null) {
     throw new Error("Expected dispatched context");
   }
diff --git a/extensions/qa-lab/src/gateway-child.test.ts b/extensions/qa-lab/src/gateway-child.test.ts
index df644bb0d1b..8498fa9d9fc 100644
--- a/extensions/qa-lab/src/gateway-child.test.ts
+++ b/extensions/qa-lab/src/gateway-child.test.ts
@@ -972,7 +972,7 @@ describe("qa bundled plugin dir", () => {
     expect(stagedRoot).toBe(
       path.join(repoRoot, ".artifacts", "qa-runtime", path.basename(tempRoot)),
     );
-    await expect(readFile(path.join(stagedRoot!, "package.json"), "utf8")).resolves.toContain(
+    await expect(readFile(path.join(stagedRoot, "package.json"), "utf8")).resolves.toContain(
       '"name": "openclaw"',
     );
     await expect(
diff --git a/extensions/senseaudio/media-understanding-provider.test.ts b/extensions/senseaudio/media-understanding-provider.test.ts
index a70dd16f68e..60614c682bb 100644
--- a/extensions/senseaudio/media-understanding-provider.test.ts
+++ b/extensions/senseaudio/media-understanding-provider.test.ts
@@ -78,12 +78,9 @@ describe("transcribeSenseAudioAudio", () => {
     expect(form.get("language")).toBe("en");
     expect(form.get("prompt")).toBe("hello");
     const file = form.get("file") as Blob | { type?: string; name?: string } | null;
-    expect(file).not.toBeNull();
-    if (file) {
-      expect(file.type).toBe("audio/wav");
-      if ("name" in file && typeof file.name === "string") {
-        expect(file.name).toBe("voice.wav");
-      }
+    expect(file).toEqual(expect.objectContaining({ type: "audio/wav" }));
+    if (file && "name" in file && typeof file.name === "string") {
+      expect(file.name).toBe("voice.wav");
     }
   });