diff --git a/docs/config.rst b/docs/config.rst
index 692204d9..e51ee273 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -91,14 +91,6 @@ Audio configuration
     Setting the config value to blank leaves the audio mixer volume unchanged.
     For the software mixer blank means 100.
 
-.. confval:: audio/mixer_track
-
-    Audio mixer track to use.
-
-    Name of the mixer track to use. If this is not set we will try to find the
-    master output track. As an example, using ``alsamixer`` you would typically
-    set this to ``Master`` or ``PCM``.
-
 .. confval:: audio/output
 
     Audio output to use.
diff --git a/mopidy/config/__init__.py b/mopidy/config/__init__.py
index 1f9f5e2d..c23707d8 100644
--- a/mopidy/config/__init__.py
+++ b/mopidy/config/__init__.py
@@ -24,7 +24,7 @@ _loglevels_schema = LogLevelConfigSchema('loglevels')
 
 _audio_schema = ConfigSchema('audio')
 _audio_schema['mixer'] = String()
-_audio_schema['mixer_track'] = String(optional=True)
+_audio_schema['mixer_track'] = Deprecated()
 _audio_schema['mixer_volume'] = Integer(optional=True, minimum=0, maximum=100)
 _audio_schema['output'] = String()
 _audio_schema['visualizer'] = String(optional=True)
diff --git a/mopidy/config/default.conf b/mopidy/config/default.conf
index 839c983d..d56b7b28 100644
--- a/mopidy/config/default.conf
+++ b/mopidy/config/default.conf
@@ -6,7 +6,6 @@ config_file =
 
 [audio]
 mixer = software
-mixer_track =
 mixer_volume =
 output = autoaudiosink
 visualizer =