diff --git a/mopidy/audio/mixers/auto.py b/mopidy/audio/mixers/auto.py
index f1dde3f9..6b76e1a1 100644
--- a/mopidy/audio/mixers/auto.py
+++ b/mopidy/audio/mixers/auto.py
@@ -2,11 +2,15 @@
 
 This is Mopidy's default mixer.
 
-**Dependencies**
+
+Dependencies
+============
 
 None
 
-**Configuration**
+
+Configuration
+=============
 
 If this wasn't the default, you would set the :confval:`audio/mixer` config
 value to ``autoaudiomixer`` to use this mixer.
diff --git a/mopidy/audio/mixers/fake.py b/mopidy/audio/mixers/fake.py
index 98afca2a..589610ce 100644
--- a/mopidy/audio/mixers/fake.py
+++ b/mopidy/audio/mixers/fake.py
@@ -1,10 +1,13 @@
 """Fake mixer for use in tests.
 
-**Dependencies**
+Dependencies
+============
 
 None
 
-**Configuration**
+
+Configuration
+=============
 
 Set the :confval:`audio/mixer:` config value to ``fakemixer`` to use this
 mixer.
diff --git a/mopidy/audio/mixers/nad.py b/mopidy/audio/mixers/nad.py
index 9259d291..bbbaee71 100644
--- a/mopidy/audio/mixers/nad.py
+++ b/mopidy/audio/mixers/nad.py
@@ -3,11 +3,15 @@
 The NAD amplifier must be connected to the machine running Mopidy using a
 serial cable.
 
-**Dependencies**
+
+Dependencies
+============
 
 .. literalinclude:: ../../../../requirements/external_mixers.txt
 
-**Configuration**
+
+Configuration
+=============
 
 Set the :confval:`audio/mixer` config value to ``nadmixer`` to use it. You
 probably also needs to add some properties to the :confval:`audio/mixer` config