diff --git a/src/logging/logger.browser-import.test.ts b/src/logging/logger.browser-import.test.ts
index 27711873bb0..f331b29b204 100644
--- a/src/logging/logger.browser-import.test.ts
+++ b/src/logging/logger.browser-import.test.ts
@@ -61,9 +61,10 @@ describe("logging/logger browser-safe import", () => {
   it("disables file logging when imported in a browser-like environment", async () => {
     const { module, resolvePreferredOpenClawTmpDir } = await importBrowserSafeLogger();
 
-    expect(module.getResolvedLoggerSettings()).toMatchObject({
+    expect(module.getResolvedLoggerSettings()).toStrictEqual({
       level: "silent",
       file: "/tmp/openclaw/openclaw.log",
+      maxFileBytes: 100 * 1024 * 1024,
     });
     expect(module.isFileLogLevelEnabled("info")).toBe(false);
     expect(module.getLogger().info("browser-safe")).toBeUndefined();