diff --git a/app/design/adminhtml/Magento/backend/web/css/source/actions/_actions-select.less b/app/design/adminhtml/Magento/backend/web/css/source/actions/_actions-select.less
index 1cc61bef5da07..1c45fe6946ba0 100644
--- a/app/design/adminhtml/Magento/backend/web/css/source/actions/_actions-select.less
+++ b/app/design/adminhtml/Magento/backend/web/css/source/actions/_actions-select.less
@@ -7,6 +7,14 @@
// Actions -> Action select
// _____________________________________________
+//
+// Variables
+// _____________________________________________
+
+@_dropdown__padding-right: @action__height;
+@_triangle__height: @button-marker-triangle__height;
+@_triangle__width: @button-marker-triangle__width;
+
// Action select have the same visual styles and functionality as native