1 files changed, 3 insertions, 3 deletions
diff --git a/lib/rdoc/generator/template/darkfish/js/search.js b/lib/rdoc/generator/template/darkfish/js/search.js
index 58e52afecf..d3cded1d57 100644
--- a/lib/rdoc/generator/template/darkfish/js/search.js
+++ b/lib/rdoc/generator/template/darkfish/js/search.js
@@ -15,9 +15,9 @@ Search.prototype = Object.assign({}, Navigation, new function() {
   this.init = function() {
     var _this = this;
     var observer = function(e) {
-      switch(e.keyCode) {
-        case 38: // Event.KEY_UP
-        case 40: // Event.KEY_DOWN
+      switch(e.key) {
+        case 'ArrowUp':
+        case 'ArrowDown':
           return;
       }
       _this.search(_this.input.value);