1 files changed, 1 insertions, 1 deletions
diff --git a/MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
index 8229c8a2f..7b58dd7c4 100644
--- a/MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
+++ b/MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
@@ -90,7 +90,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 if (args.Parent != null)
                 {
                     // Don't resolve these into audio files
-                    if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) && EntityResolutionHelper.IsAudioFile(filename))
+                    if (string.Equals(_fileSystem.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) && EntityResolutionHelper.IsAudioFile(filename))
                     {
                         return true;
                     }