diff --git a/desktop/head_tag.html b/desktop/head_tag.html
index 46e6d3d..7ee503c 100644
--- a/desktop/head_tag.html
+++ b/desktop/head_tag.html
@@ -76,7 +76,6 @@ api.addToolbarPopupMenuOptionsCallback(() => {
 
 api.modifyClass("controller:composer", {
   actions: {
-    strikethrough() {
     floatleft() {
       this.get("toolbarEvent").applySurround('[wrap="floatl"]\n', '\n[/wrap]', "float_left_text");
     },