diff --git a/guides/plugins/plugins/storefront/using-a-modal-window.md b/guides/plugins/plugins/storefront/using-a-modal-window.md
index 3d721ed24..9c5776348 100644
--- a/guides/plugins/plugins/storefront/using-a-modal-window.md
+++ b/guides/plugins/plugins/storefront/using-a-modal-window.md
@@ -42,7 +42,7 @@ Here is a basic implementation as an example. We override the `base_main_inner`
             <div class="modal-content">
                 <div class="modal-header">
                     <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close">
                         <span aria-hidden="true">&times;</span>
                     </button>
                 </div>
@@ -51,7 +51,7 @@ Here is a basic implementation as an example. We override the `base_main_inner`
                     ...
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                     <button type="button" class="btn btn-primary">Save changes</button>
                 </div>
             </div>