diff --git a/src/libs/metadata/impl/ITagReader.hpp b/src/libs/metadata/impl/ITagReader.hpp
index cc35d28c..0cf72856 100644
--- a/src/libs/metadata/impl/ITagReader.hpp
+++ b/src/libs/metadata/impl/ITagReader.hpp
@@ -98,7 +98,7 @@ namespace lms::metadata
         MusicBrainzLyricistID, // non standard
         MusicBrainzOriginalArtistID,
         MusicBrainzOriginalReleaseID,
-        MusicBrainzMixerID, // non standard
+        MusicBrainzMixerID,    // non standard
         MusicBrainzProducerID, // non standard
         MusicBrainzRecordingID,
         MusicBrainzReleaseArtistID,