diff --git a/xml/System.Windows.Forms/DataFormats.xml b/xml/System.Windows.Forms/DataFormats.xml
index 442ac665f1e..73fb71ee406 100644
--- a/xml/System.Windows.Forms/DataFormats.xml
+++ b/xml/System.Windows.Forms/DataFormats.xml
@@ -463,6 +463,7 @@
   
  ]]></format>
         </remarks>
+        <exception cref="T:System.ArgumentException">.NET 5.0 and later only: <paramref name="format" /> is <see langword="null" />, <see cref="T:System.String.Empty" />, or white space.</exception>
         <exception cref="T:System.ComponentModel.Win32Exception">Registering a new <see cref="T:System.Windows.Forms.Clipboard" /> format failed.</exception>
         <altmember cref="T:System.Windows.Forms.DataFormats.Format" />
       </Docs>