diff --git a/common/head_tag.html b/common/head_tag.html
index daa5d22..ed415eb 100644
--- a/common/head_tag.html
+++ b/common/head_tag.html
@@ -74,7 +74,7 @@ api.addToolbarPopupMenuOptionsCallback(() => {
 api.modifyClass("controller:composer", {
   actions: {
     strikethrough() {
-      this.get("toolbarEvent").applySurround("<s>", "</s>", "strikethrough_prompt");
+      this.get("toolbarEvent").applySurround("<s>", "</s>", "strikethrough_text");
     },
     floatleft() {
       this.get("toolbarEvent").applySurround('[wrap="floatl"]\n', '\n[/wrap]', "float_left_text");