diff --git a/js/pianos4.js b/js/pianos4.js
index 3907e9ce0b47f22a03513301b7bfa708e387a8f1..01f7066223fa39937750cffeae8f7cca1bf5db10 100644
--- a/js/pianos4.js
+++ b/js/pianos4.js
@@ -5125,7 +5125,9 @@ function Pianos4( params )
                         var sel = $( this )[ 0 ].dataset.selection.split( ',' );
                         var desc = $( this )[ 0 ].dataset.desc;
                         
-                        if( desc == 'full palm' || desc == 'upper palm' || desc == 'lower palm' )
+                        if( desc == 'Left full palm'  || desc == 'Left upper palm'  || desc == 'Left lower palm' ||
+                            desc == 'Right full palm' || desc == 'Right upper palm' || desc == 'Right lower palm' ||
+                            desc == 'Left tips' || desc == 'Right tips' )
                         {
                             if( selected_areas.length == sel.length )
                                 selected_areas = [];