diff --git a/addons/website/static/src/js/editor/snippets.options.js b/addons/website/static/src/js/editor/snippets.options.js
index 7e04db470c1..49c8edd5b81 100644
--- a/addons/website/static/src/js/editor/snippets.options.js
+++ b/addons/website/static/src/js/editor/snippets.options.js
@@ -410,7 +410,7 @@ options.registry.layout_column = options.Class.extend({
         var colClass = 'col-lg-' + colSize;
         _.each($columns, function (column) {
             var $column = $(column);
-            $column.attr('class', $column.attr('class').replace(/\bcol-lg-(offset-)?\d+\b/g, ''));
+            $column.attr('class', $column.attr('class').replace(/\b(col|offset)-lg(-\d+)?\b/g, ''));
             $column.addClass(colClass);
         });
         if (colOffset) {