diff --git a/packages/playwright-core/src/server/trace/viewer/traceViewer.ts b/packages/playwright-core/src/server/trace/viewer/traceViewer.ts
index fa37a53be6..f328ec6f05 100644
--- a/packages/playwright-core/src/server/trace/viewer/traceViewer.ts
+++ b/packages/playwright-core/src/server/trace/viewer/traceViewer.ts
@@ -168,7 +168,7 @@ export async function openTraceInBrowser(traceUrls: string[], options?: OpenTrac
   // eslint-disable-next-line no-console
   console.log('\nListening on ' + url);
   if (!isUnderTest())
-    await open(url).catch(() => {});
+    await open(url.replace('0.0.0.0', 'localhost')).catch(() => {});
 }
 
 class StdinServer implements Transport {
diff --git a/packages/playwright/src/reporters/html.ts b/packages/playwright/src/reporters/html.ts
index 74bf628932..038bb96e27 100644
--- a/packages/playwright/src/reporters/html.ts
+++ b/packages/playwright/src/reporters/html.ts
@@ -181,6 +181,7 @@ export async function showHTMLReport(reportFolder: string | undefined, host: str
   console.log(colors.cyan(`  Serving HTML report at ${url}. Press Ctrl+C to quit.`));
   if (testId)
     url += `#?testId=${testId}`;
+  url = url.replace('0.0.0.0', 'localhost');
   await open(url, { wait: true }).catch(() => {});
   await new Promise(() => {});
 }