diff --git a/app/assets/javascripts/admin/filemanager.js b/app/assets/javascripts/admin/filemanager.js
index 48edb69..700ce33 100644
--- a/app/assets/javascripts/admin/filemanager.js
+++ b/app/assets/javascripts/admin/filemanager.js
@@ -20,7 +20,7 @@ $(function () {
     // Initialize the jQuery File Upload widget:
     $('#fileupload').fileupload({
         maxFileSize: 5000000,
-        acceptFileTypes: /(\.|\/)(gif|jpe?g|png|pdf|doc|docx|ppt|pptx|xls|xlsx)$/i,
+        acceptFileTypes: /(\.|\/)(gif|jpe?g|png|pdf|doc|docx|ppt|pptx|xls|xlsx|csv|txt|zip|rar|tar|gz|odt|tiff|key|page)$/i,
         dropZone: $('#dropzone'),
         headers:{
             'X-CSRF-Token': $('meta[name="csrf-token"]').attr("content")