diff --git a/MediaBrowser.WebDashboard/Api/DashboardService.cs b/MediaBrowser.WebDashboard/Api/DashboardService.cs
index 3a69c9666..376978790 100644
--- a/MediaBrowser.WebDashboard/Api/DashboardService.cs
+++ b/MediaBrowser.WebDashboard/Api/DashboardService.cs
@@ -346,7 +346,9 @@ namespace MediaBrowser.WebDashboard.Api
             }
 
             _fileSystem.DeleteDirectory(Path.Combine(bowerPath, "jquery", "src"), true);
-          
+            _fileSystem.DeleteDirectory(Path.Combine(bowerPath, "fingerprintjs2", "flash"), true);
+            _fileSystem.DeleteDirectory(Path.Combine(bowerPath, "fingerprintjs2", "specs"), true);
+
             DeleteCryptoFiles(Path.Combine(bowerPath, "cryptojslib", "components"));
 
             DeleteFoldersByName(Path.Combine(bowerPath, "jquery"), "src");