diff --git a/packages/playwright-core/src/server/codegen/javascript.ts b/packages/playwright-core/src/server/codegen/javascript.ts
index 18ea3d885e..428ca493f8 100644
--- a/packages/playwright-core/src/server/codegen/javascript.ts
+++ b/packages/playwright-core/src/server/codegen/javascript.ts
@@ -146,7 +146,7 @@ export class JavaScriptLanguageGenerator implements LanguageGenerator {
 ${useText ? '\ntest.use(' + useText + ');\n' : ''}
       test('test', async ({ page }) => {`);
     if (options.contextOptions.recordHar)
-      formatter.add(`  await page.routeFromHAR('${options.contextOptions.recordHar.path}');`);
+      formatter.add(`  await page.routeFromHAR(${quote(options.contextOptions.recordHar.path)});`);
     return formatter.format();
   }
 
@@ -163,7 +163,7 @@ ${useText ? '\ntest.use(' + useText + ');\n' : ''}
         const browser = await ${options.browserName}.launch(${formatObjectOrVoid(options.launchOptions)});
         const context = await browser.newContext(${formatContextOptions(options.contextOptions, options.deviceName, false)});`);
     if (options.contextOptions.recordHar)
-      formatter.add(`        await context.routeFromHAR('${options.contextOptions.recordHar.path}');`);
+      formatter.add(`        await context.routeFromHAR(${quote(options.contextOptions.recordHar.path)});`);
     return formatter.format();
   }
 
diff --git a/packages/playwright/src/matchers/matchers.ts b/packages/playwright/src/matchers/matchers.ts
index cfbd96fb57..f7c68b4544 100644
--- a/packages/playwright/src/matchers/matchers.ts
+++ b/packages/playwright/src/matchers/matchers.ts
@@ -140,7 +140,7 @@ export function toBeVisible(
   const expected = visible ? 'visible' : 'hidden';
   const unexpected = visible ? 'hidden' : 'visible';
   const arg = visible ? '' : '{ visible: false }';
-  return toBeTruthy.call(this, 'toBeVisibleFoo', locator, 'Locator', expected, unexpected, arg, async (isNot, timeout) => {
+  return toBeTruthy.call(this, 'toBeVisible', locator, 'Locator', expected, unexpected, arg, async (isNot, timeout) => {
     return await locator._expect(visible ? 'to.be.visible' : 'to.be.hidden', { isNot, timeout });
   }, options);
 }
diff --git a/tests/library/inspector/cli-codegen-csharp.spec.ts b/tests/library/inspector/cli-codegen-csharp.spec.ts
index 5ccb8d67e5..865b916bef 100644
--- a/tests/library/inspector/cli-codegen-csharp.spec.ts
+++ b/tests/library/inspector/cli-codegen-csharp.spec.ts
@@ -170,7 +170,7 @@ await context.StorageStateAsync(new BrowserContextStorageStateOptions
 
 test('should work with --save-har', async ({ runCLI }, testInfo) => {
   const harFileName = testInfo.outputPath('har.har');
-  const expectedResult = `await context.RouteFromHARAsync("${harFileName}");`
+  const expectedResult = `await context.RouteFromHARAsync(${JSON.stringify(harFileName)});`;
   const cli = runCLI(['--target=csharp', `--save-har=${harFileName}`], {
     autoExitWhen: expectedResult,
   });
@@ -201,7 +201,7 @@ for (const testFramework of ['nunit', 'mstest'] as const) {
 
   test(`should work with --save-har in ${testFramework}`, async ({ runCLI }, testInfo) => {
     const harFileName = testInfo.outputPath('har.har');
-    const expectedResult = `await context.RouteFromHARAsync("${harFileName}");`
+    const expectedResult = `await context.RouteFromHARAsync("${harFileName}");`;
     const cli = runCLI([`--target=csharp-${testFramework}`, `--save-har=${harFileName}`], {
       autoExitWhen: expectedResult,
     });
diff --git a/tests/library/inspector/cli-codegen-java.spec.ts b/tests/library/inspector/cli-codegen-java.spec.ts
index 72aaf77fd8..93f55132ed 100644
--- a/tests/library/inspector/cli-codegen-java.spec.ts
+++ b/tests/library/inspector/cli-codegen-java.spec.ts
@@ -91,7 +91,7 @@ test('should print load/save storage_state', async ({ runCLI, browserName }, tes
 
 test('should work with --save-har', async ({ runCLI }, testInfo) => {
   const harFileName = testInfo.outputPath('har.har');
-  const expectedResult = `context.routeFromHAR("${harFileName}");`;
+  const expectedResult = `context.routeFromHAR(${JSON.stringify(harFileName)});`;
   const cli = runCLI(['--target=java', `--save-har=${harFileName}`], {
     autoExitWhen: expectedResult,
   });
diff --git a/tests/library/inspector/cli-codegen-test.spec.ts b/tests/library/inspector/cli-codegen-test.spec.ts
index 4336ffff10..d76caee422 100644
--- a/tests/library/inspector/cli-codegen-test.spec.ts
+++ b/tests/library/inspector/cli-codegen-test.spec.ts
@@ -87,7 +87,7 @@ test('test', async ({ page }) => {`;
 
 test('should not generate recordHAR with --save-har', async ({ runCLI }, testInfo) => {
   const harFileName = testInfo.outputPath('har.har');
-  const expectedResult = `  await page.routeFromHAR('${harFileName}');`;
+  const expectedResult = `  await page.routeFromHAR('${harFileName.replace(/\\/g, '\\\\')}');`;
   const cli = runCLI(['--target=playwright-test', `--save-har=${harFileName}`], {
     autoExitWhen: expectedResult,
   });
@@ -99,7 +99,7 @@ test('should not generate recordHAR with --save-har', async ({ runCLI }, testInf
 test('should generate routeFromHAR with --save-har', async ({ runCLI }, testInfo) => {
   const harFileName = testInfo.outputPath('har.har');
   const expectedResult = `test('test', async ({ page }) => {
-  await page.routeFromHAR('${harFileName}');
+  await page.routeFromHAR('${harFileName.replace(/\\/g, '\\\\')}');
 });`;
   const cli = runCLI(['--target=playwright-test', `--save-har=${harFileName}`], {
     autoExitWhen: expectedResult,