diff --git a/src/music_gui.cpp b/src/music_gui.cpp
--- a/src/music_gui.cpp
+++ b/src/music_gui.cpp
@@ -409,7 +409,7 @@ static const NWidgetPart _nested_music_t
 };
 
 static const WindowDesc _music_track_selection_desc(
-	104, 131, 432, 218,
+	WDP_AUTO, WDP_AUTO, 432, 218,
 	WC_MUSIC_TRACK_SELECTION, WC_NONE,
 	WDF_UNCLICK_BUTTONS,
 	_nested_music_track_selection_widgets, lengthof(_nested_music_track_selection_widgets)
@@ -713,7 +713,7 @@ static const NWidgetPart _nested_music_w
 };
 
 static const WindowDesc _music_window_desc(
-	0, 22, 300, 66,
+	WDP_AUTO, WDP_AUTO, 300, 66,
 	WC_MUSIC_WINDOW, WC_NONE,
 	WDF_UNCLICK_BUTTONS,
 	_nested_music_window_widgets, lengthof(_nested_music_window_widgets)