diff --git a/lib/ace/mode/text_highlight_rules.js b/lib/ace/mode/text_highlight_rules.js
index 4311e9a8..d4b362a7 100644
--- a/lib/ace/mode/text_highlight_rules.js
+++ b/lib/ace/mode/text_highlight_rules.js
@@ -45,7 +45,7 @@ var TextHighlightRules = function() {
     this.$rules = {
         "start" : [ {
             token : "empty_line",
-            regex : '^$',
+            regex : '^$'
         }, {
             token : "text",
             regex : ".+"