diff --git a/player/lua/osc.lua b/player/lua/osc.lua
index 4a622f91c95c9..c69db5662af56 100644
--- a/player/lua/osc.lua
+++ b/player/lua/osc.lua
@@ -2,6 +2,9 @@ local assdraw = require 'mp.assdraw'
 local msg = require 'mp.msg'
 local opt = require 'mp.options'
 
+local default_audio_command = "script-binding select/select-aid; script-message-to osc osc-hide"
+local default_sub_command = "script-binding select/select-sid; script-message-to osc osc-hide"
+
 --
 -- Parameters
 --
@@ -94,13 +97,13 @@ local user_opts = {
     chapter_next_mbtn_mid_command = "show-text ${chapter-list} 3000",
     chapter_next_mbtn_right_command = "script-binding select/select-chapter; script-message-to osc osc-hide",
 
-    audio_track_mbtn_left_command = "script-binding select/select-aid; script-message-to osc osc-hide",
+    audio_track_mbtn_left_command = default_audio_command,
     audio_track_mbtn_mid_command = "show-text ${track-list/audio} 3000",
     audio_track_mbtn_right_command = "show-text ${track-list/audio} 3000",
     audio_track_wheel_down_command = "cycle audio",
     audio_track_wheel_up_command = "cycle audio down",
 
-    sub_track_mbtn_left_command = "script-binding select/select-sid; script-message-to osc osc-hide",
+    sub_track_mbtn_left_command = default_sub_command,
     sub_track_mbtn_mid_command = "show-text ${track-list/sub} 3000",
     sub_track_mbtn_right_command = "show-text ${track-list/sub} 3000",
     sub_track_wheel_down_command = "cycle sub",
@@ -1866,7 +1869,13 @@ local function osc_init()
         return ("\238\132\134" .. osc_styles.smallButtonsLlabel .. " " ..
                (mp.get_property_native("aid") or "-") .. "/" .. audio_track_count)
     end
-    ne.eventresponder["mbtn_left_up"] = command_callback(user_opts.audio_track_mbtn_left_command)
+    if audio_track_count == 1 and
+       user_opts.audio_track_mbtn_left_command == default_audio_command then
+        ne.eventresponder["mbtn_left_up"] = command_callback("cycle audio")
+    else
+        ne.eventresponder["mbtn_left_up"] = command_callback(
+            user_opts.audio_track_mbtn_left_command)
+    end
     ne.eventresponder["shift+mbtn_left_up"] = command_callback(
         user_opts.audio_track_mbtn_mid_command)
     ne.eventresponder["mbtn_right_up"] = command_callback(user_opts.audio_track_mbtn_right_command)
@@ -1886,7 +1895,11 @@ local function osc_init()
         return ("\238\132\135" .. osc_styles.smallButtonsLlabel .. " " ..
                (mp.get_property_native("sid") or "-") .. "/" .. sub_track_count)
     end
-    ne.eventresponder["mbtn_left_up"] = command_callback(user_opts.sub_track_mbtn_left_command)
+    if sub_track_count == 1 and user_opts.sub_track_mbtn_left_command == default_sub_command then
+        ne.eventresponder["mbtn_left_up"] = command_callback("cycle sub")
+    else
+        ne.eventresponder["mbtn_left_up"] = command_callback(user_opts.sub_track_mbtn_left_command)
+    end
     ne.eventresponder["shift+mbtn_left_up"] = command_callback(user_opts.sub_track_mbtn_mid_command)
     ne.eventresponder["mbtn_right_up"] = command_callback(user_opts.sub_track_mbtn_right_command)