diff --git a/javascript/CMSMain.js b/javascript/CMSMain.js
index f2f7f4a3..df4578c3 100644
--- a/javascript/CMSMain.js
+++ b/javascript/CMSMain.js
@@ -96,6 +96,9 @@ var ss_MainLayout;
 				},
 				east: {
 					initClosed: true,
+					// multiple panels which are triggered through tinymce buttons,
+					// so a user shouldn't be able to toggle this panel manually
+					initHidden: true,
 					fxName: "none",
 					size: 250
 				},