diff --git a/resource/tinymce/note.html b/resource/tinymce/note.html
index 86e4dda18f..d14baad770 100644
--- a/resource/tinymce/note.html
+++ b/resource/tinymce/note.html
@@ -14,7 +14,7 @@
button_tile_map : true,
language : "en", // TODO: localize
entities : "160,nbsp",
- gecko_spellcheck : true,
+ gecko_spellcheck : false,
convert_urls : false,
handle_event_callback : function (event) {