diff --git a/beetsplug/scrub.py b/beetsplug/scrub.py
index 720f0bb0c..18fa41da3 100644
--- a/beetsplug/scrub.py
+++ b/beetsplug/scrub.py
@@ -35,6 +35,7 @@ _MUTAGEN_FORMATS = {
     'oggspeex': 'OggSpeex',
     'oggtheora': 'OggTheora',
     'oggvorbis': 'OggVorbis',
+    'oggopus': 'OggOpus',
     'trueaudio': 'TrueAudio',
     'wavpack': 'WavPack',
     'monkeysaudio': 'MonkeysAudio',