diff --git a/Views/Slides/Edit.cshtml b/Views/Slides/Edit.cshtml
index 8bbbb0e..8178b3b 100644
--- a/Views/Slides/Edit.cshtml
+++ b/Views/Slides/Edit.cshtml
@@ -92,7 +92,7 @@
 }
 
 @section Scripts {
-    <script src="https://cdn.tiny.cloud/1/no-api-key/tinymce/6/tinymce.min.js" referrerpolicy="origin"></script>
+    <script src="/lib/tinymce/tinymce.min.js"></script>
     <script>
         document.getElementById('slideType').addEventListener('change', function () {
             document.getElementById('contentSection').style.display = this.value === '0' ? '' : 'none';
@@ -103,7 +103,9 @@
         function initTinyMCE() {
             if (tinymce.get('contentEditor')) return;
             tinymce.init({
-                selector: '#contentEditor', height: 500, menubar: 'file edit view insert format table',
+                selector: '#contentEditor', height: 500,
+                license_key: 'gpl',
+                menubar: 'file edit view insert format table',
                 plugins: 'advlist autolink lists link image charmap preview anchor searchreplace visualblocks code fullscreen insertdatetime media table help wordcount',
                 toolbar: 'undo redo | blocks | bold italic forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | image media table | removeformat code fullscreen',
                 images_upload_handler: function (blobInfo) {