diff --git a/js/PdfViewer/Toolbar-Customization.md b/js/PdfViewer/Toolbar-Customization.md
index 9a2e348da..65523d045 100644
--- a/js/PdfViewer/Toolbar-Customization.md
+++ b/js/PdfViewer/Toolbar-Customization.md
@@ -458,4 +458,4 @@ Run the sample. You can view the PDF viewer with custom toolbar.
 
 **Sample:**
 
-<http://www.syncfusion.com/downloads/support/directtrac/general/ze/PdfViewer_ToolbarCustomization63328491>
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+<https://www.syncfusion.com/downloads/support/directtrac/general/ze/PdfViewer_ToolbarCustomization63328491>
\ No newline at end of file