diff --git a/lib/PuppeteerSharp/BrowserFetcher.cs b/lib/PuppeteerSharp/BrowserFetcher.cs
index 0b9059da8..4a5b780f5 100644
--- a/lib/PuppeteerSharp/BrowserFetcher.cs
+++ b/lib/PuppeteerSharp/BrowserFetcher.cs
@@ -248,7 +248,7 @@ private async Task<InstalledBrowser> DownloadAsync(SupportedBrowser browser, str
 
             var outputPath = cache.GetInstallationDir(browser, Platform, buildId);
 
-            if (new DirectoryInfo(outputPath).Exists)
+            if (new FileInfo(GetExecutablePath(buildId)).Exists)
             {
                 var existingBrowser = new InstalledBrowser(cache, browser, buildId, Platform);
                 existingBrowser.PermissionsFixed = RunSetup(existingBrowser);