diff --git a/lib/ace/mode/javascript_highlight_rules.js b/lib/ace/mode/javascript_highlight_rules.js
index 9481cb20..bd6f020c 100644
--- a/lib/ace/mode/javascript_highlight_rules.js
+++ b/lib/ace/mode/javascript_highlight_rules.js
@@ -52,7 +52,7 @@ var JavaScriptHighlightRules = function() {
         "invalid.deprecated":
             "__parent__|__count__|escape|unescape|with|__proto__",
         "keyword":
-            "const|yield|import|get|set" +
+            "const|yield|import|get|set|" +
             "break|case|catch|continue|default|delete|do|else|finally|for|function|" +
             "if|in|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger",
         "storage.type":