diff --git a/desktop/head_tag.html b/desktop/head_tag.html
index d06c12f..013c7df 100644
--- a/desktop/head_tag.html
+++ b/desktop/head_tag.html
@@ -75,6 +75,7 @@ api.addToolbarPopupMenuOptionsCallback(() => {
});
api.modifyClass("controller:composer", {
+ pluginId: 'md-composer-extras',
actions: {
floatleft() {
this.get("toolbarEvent").applySurround('[wrap="floatl"]\n', '\n[/wrap]', "float_left_text");