diff --git a/public_html/js/Keyboard.js b/public_html/js/Keyboard.js
index 4a38da28..7e8aabca 100644
--- a/public_html/js/Keyboard.js
+++ b/public_html/js/Keyboard.js
@@ -4,6 +4,12 @@ App.Keyboard = function(jQuery, mousetrap) {
var oldStopCallback = mousetrap.stopCallback;
mousetrap.stopCallback = function(e, element, combo, sequence) {
+ if (combo.indexOf('ctrl') === -1 && combo.ctrlKey) {
+ return true;
+ }
+ if (combo.indexOf('alt') === -1 && combo.altKey) {
+ return true;
+ }
if (combo.indexOf('ctrl') !== -1) {
return false;
}