diff --git a/lib/ace/ext/language_tools.js b/lib/ace/ext/language_tools.js
index 1b46635e..f7c16d66 100644
--- a/lib/ace/ext/language_tools.js
+++ b/lib/ace/ext/language_tools.js
@@ -185,7 +185,7 @@ require("../config").defineOptions(Editor.prototype, "editor", {
      * and will use them instead of the default completers.
      * NOTE: Should this be renamed to enableLiveAutocompletion to match enableBasicAutocompletion?
      */
-    enableLiveAutocomplete: {
+    enableLiveAutocompletion: {
         set: function(val) {
             if (val) {
                 if (Array.isArray(val)) {