diff --git a/app/assets/javascripts/discourse/controllers/composer.js.es6 b/app/assets/javascripts/discourse/controllers/composer.js.es6
index b722faec9fa..7333f6dd0a9 100644
--- a/app/assets/javascripts/discourse/controllers/composer.js.es6
+++ b/app/assets/javascripts/discourse/controllers/composer.js.es6
@@ -58,7 +58,7 @@ export default Ember.Controller.extend({
   isUploading: false,
   topic: null,
   showToolbar: Em.computed({
-    get(key){
+    get(){
       const keyValueStore = this.container.lookup('key-value-store:main');
       const storedVal = keyValueStore.get("toolbar-enabled");
       if (this._toolbarEnabled === undefined && storedVal === undefined) {