diff --git a/packages/node_modules/@node-red/editor-client/src/ace/mode/nrjavascript_worker.js b/packages/node_modules/@node-red/editor-client/src/ace/mode/nrjavascript_worker.js
index b26ce0285..10f0cf812 100644
--- a/packages/node_modules/@node-red/editor-client/src/ace/mode/nrjavascript_worker.js
+++ b/packages/node_modules/@node-red/editor-client/src/ace/mode/nrjavascript_worker.js
@@ -98,7 +98,7 @@ oop.inherits(NRJavaScriptWorker, Mirror);
         if (options) {
             for (var opt in options) {
                 if (options.hasOwnProperty(opt)) {
-                    this.options[opt] = options.opt;
+                    this.options[opt] = options[opt];
                 }
             }
         }