diff --git a/js/personal.js b/js/personal.js
index f1ec245..a59a3be 100644
--- a/js/personal.js
+++ b/js/personal.js
@@ -1,4 +1,4 @@
-$(document).ready(function(){
+window.addEventListener('DOMContentLoaded', function () {
     // save settings
     var readerSettings = {
         save : function() {
@@ -19,4 +19,3 @@ $(document).ready(function(){
     $('#PdfEnable').on("change", readerSettings.save);
     $('#CbxEnable').on("change", readerSettings.save);
 });
-
diff --git a/js/plugin.js b/js/plugin.js
index 2334d20..189a9d1 100644
--- a/js/plugin.js
+++ b/js/plugin.js
@@ -143,7 +143,7 @@
 OC.Plugins.register('OCA.Files.FileList', OCA.Epubreader.Plugin);
 
 // FIXME: Hack for single public file view since it is not attached to the fileslist
-$(document).ready(function(){
+window.addEventListener('DOMContentLoaded', function () {
     if ($('#isPublic').val()
         && ($('#mimetype').val() === 'application/epub+zip'
             || $('#mimetype').val() === 'application/pdf'
diff --git a/js/settings.js b/js/settings.js
index 6f77393..92f0a82 100644
--- a/js/settings.js
+++ b/js/settings.js
@@ -1,4 +1,4 @@
-$(document).ready(function(){
+window.addEventListener('DOMContentLoaded', function () {
     // save settings
     var readerSettings = {
         save : function() {