diff --git a/docs/en/UI/AspNetCore/Client-Side-Package-Management.md b/docs/en/UI/AspNetCore/Client-Side-Package-Management.md
index 63c5cec225..624507dd0e 100644
--- a/docs/en/UI/AspNetCore/Client-Side-Package-Management.md
+++ b/docs/en/UI/AspNetCore/Client-Side-Package-Management.md
@@ -95,6 +95,7 @@ mappings: {
     "@node_modules/bootstrap/dist/css/bootstrap.css": "@libs/bootstrap/css/",
     "@node_modules/bootstrap/dist/js/bootstrap.bundle.js": "@libs/bootstrap/js/",
     "@node_modules/bootstrap-datepicker/dist/locales/*.*": "@libs/bootstrap-datepicker/locales/"
+    "@node_modules/bootstrap-v4-rtl/dist/**/*": "@libs/bootstrap-v4-rtl/dist/"
 }
 ````