diff --git a/javascript/src/Helper/tinyMCE.js b/javascript/src/Helper/tinyMCE.js
index 095bbbe5c4f9e6e69831e3fa6a23f33bec2258d2..18120be577c7e8e10014fd313c0cf1d13c30d2be 100644
--- a/javascript/src/Helper/tinyMCE.js
+++ b/javascript/src/Helper/tinyMCE.js
@@ -148,7 +148,14 @@ QfqNS.Helper = QfqNS.Helper || {};
                     });
                 };
 
-                tinymce.init(config);
+                var defaults = {
+                    relative_urls : false,
+                    remove_script_host : false,
+                };
+
+                var tinyConfig = Object.assign(defaults, config);
+
+                tinymce.init(tinyConfig);
                 if($(this).is('[disabled]')) {
                     myEditor.setMode("readonly");
                 }