diff --git a/addons/web_editor/static/src/js/editor/snippets.editor.js b/addons/web_editor/static/src/js/editor/snippets.editor.js
index cbf53477829..cc8db13d61a 100644
--- a/addons/web_editor/static/src/js/editor/snippets.editor.js
+++ b/addons/web_editor/static/src/js/editor/snippets.editor.js
@@ -780,6 +780,7 @@ var SnippetEditor = Widget.extend({
 
             if (option.forceNoDeleteButton) {
                 this.$el.add($optionsSection).find('.oe_snippet_remove').addClass('d-none');
+                this.$el.add($optionsSection).find('.oe_snippet_clone').addClass('d-none');
             }
 
             if (option.displayOverlayOptions) {
diff --git a/addons/web_editor/static/src/js/editor/snippets.options.js b/addons/web_editor/static/src/js/editor/snippets.options.js
index c59a820068e..6fa396b3aa3 100644
--- a/addons/web_editor/static/src/js/editor/snippets.options.js
+++ b/addons/web_editor/static/src/js/editor/snippets.options.js
@@ -3253,7 +3253,8 @@ const SnippetOptionWidget = Widget.extend({
      */
     isTopFirstOption: false,
     /**
-     * Forces the target to not be possible to remove.
+     * Forces the target to not be possible to remove. It will also hide the
+     * clone button.
      *
      * @type {boolean}
      */
diff --git a/addons/website/static/src/js/editor/snippets.options.js b/addons/website/static/src/js/editor/snippets.options.js
index cb1dc759999..b769c6775e1 100644
--- a/addons/website/static/src/js/editor/snippets.options.js
+++ b/addons/website/static/src/js/editor/snippets.options.js
@@ -3882,7 +3882,7 @@ options.registry.MegaMenuLayout = options.registry.SelectTemplate.extend({
 });
 
 /**
- * Hides delete button for Mega Menu block.
+ * Hides delete and clone buttons for Mega Menu block.
  */
 options.registry.MegaMenuNoDelete = options.Class.extend({
     forceNoDeleteButton: true,
diff --git a/addons/website/static/src/snippets/s_table_of_content/options.js b/addons/website/static/src/snippets/s_table_of_content/options.js
index 9fb04952dde..1b15cf441a7 100644
--- a/addons/website/static/src/snippets/s_table_of_content/options.js
+++ b/addons/website/static/src/snippets/s_table_of_content/options.js
@@ -192,13 +192,4 @@ options.registry.TableOfContentNavbar = options.Class.extend({
 
 options.registry.TableOfContentMainColumns = options.Class.extend({
     forceNoDeleteButton: true,
-
-    /**
-     * @override
-     */
-    start: function () {
-        const leftPanelEl = this.$overlay.data('$optionsSection')[0];
-        leftPanelEl.querySelector('.oe_snippet_clone').classList.add('d-none'); // TODO improve the way to do that
-        return this._super.apply(this, arguments);
-    },
 });