diff --git a/knowledge-base/predefined-dialog-beneath-modal-dialog-blazor.md b/knowledge-base/predefined-dialog-beneath-modal-dialog-blazor.md
index 7d6133c77..037f293a9 100644
--- a/knowledge-base/predefined-dialog-beneath-modal-dialog-blazor.md
+++ b/knowledge-base/predefined-dialog-beneath-modal-dialog-blazor.md
@@ -96,6 +96,8 @@ Use JavaScript to dynamically adjust the `z-index` of the predefined dialog. Thi
 ```
 
 ```razor
+@inject IJSRuntime js
+
 <TelerikDialog Visible="@Visible" VisibleChanged="OnDialogClosingAsync">
 </TelerikDialog>