diff --git a/www/js/hugvey_console.js b/www/js/hugvey_console.js
index fb2665e..3f07794 100644
--- a/www/js/hugvey_console.js
+++ b/www/js/hugvey_console.js
@@ -203,14 +203,14 @@ class Graph {
         this.controlDown = false;
         document.addEventListener( 'keydown', function( e ) {
             console.log( e );
-            if ( e.which == "17" ) {
+            if ( e.which == "16" ) { // shift
                 graph.controlDown = true;
                 document.body.classList.add( 'controlDown' );
             }
         } );
         document.addEventListener( 'keyup', function( e ) {
             console.log( e );
-            if ( e.which == "17" ) {
+            if ( e.which == "16" ) { // shift
                 graph.controlDown = false;
                 document.body.classList.remove( 'controlDown' );
             }