diff --git a/components/ILIAS/RTE/templates/default/tpl.tinymce_frm_post.js b/components/ILIAS/RTE/templates/default/tpl.tinymce_frm_post.js
index dbeaeb87c315..9b64ab7ebe06 100755
--- a/components/ILIAS/RTE/templates/default/tpl.tinymce_frm_post.js
+++ b/components/ILIAS/RTE/templates/default/tpl.tinymce_frm_post.js
@@ -92,7 +92,10 @@ tinymce.init({
     importcss_append: true,
     plugin_insertdate_dateFormat: "%d.%m.%Y",
     plugin_insertdate_timeFormat: "%H:%M:%S",
-    image_caption: true,
+    image_caption: false,
+    image_dimensions: false,
+    paste_data_images: false,
+    images_dataimg_filter: function () { return false; },
     quickbars_selection_toolbar: '',
     noneditable_noneditable_class: 'mceNonEditable',
     contextmenu: 'cut copy paste link unlink image imagetools table ilimgupload table',