diff --git a/src/background/context-menu.js b/src/background/context-menu.js
index 915d8b8..c6d7682 100644
--- a/src/background/context-menu.js
+++ b/src/background/context-menu.js
@@ -2,7 +2,7 @@ import { handleNewRandomAlias } from "./create-alias";
 import browser from "webextension-polyfill";
 
 function generateDialogJS(message) {
-  const content = `
+  return `
     function showSLDialog() {
       let slDialog = document.createElement("div");
       slDialog.style.position = "fixed";
@@ -28,8 +28,6 @@ function generateDialogJS(message) {
 
     showSLDialog();
   `;
-
-  return content;
 }
 
 function generateAliasHandlerJS(tab, res) {
diff --git a/src/background/create-alias.js b/src/background/create-alias.js
index bec00cd..4166649 100644
--- a/src/background/create-alias.js
+++ b/src/background/create-alias.js
@@ -8,7 +8,6 @@ import Utils from "../popup/Utils";
 
 /**
  * Create random alias
- * @param {*} tab
  */
 async function handleNewRandomAlias(currentUrl) {
   await reloadSettings();
diff --git a/src/popup/App.vue b/src/popup/App.vue
index da41ad9..cbcf310 100644
--- a/src/popup/App.vue
+++ b/src/popup/App.vue
@@ -10,7 +10,6 @@
 import "./App.scss";
 import VueRouter from "vue-router";
 import Navigation from "./Navigation";
-import EventManager from "./EventManager";
 
 import SplashScreen from "./components/SplashScreen";
 import Header from "./components/Header";
diff --git a/src/popup/Navigation.js b/src/popup/Navigation.js
index 69e4f9c..1bba2ab 100644
--- a/src/popup/Navigation.js
+++ b/src/popup/Navigation.js
@@ -1,5 +1,3 @@
-import EventManager from "./EventManager";
-
 let router = null;
 
 const PATH = {