diff --git a/windows/security/identity-protection/hello-for-business/hello-hybrid-key-whfb-settings-dir-sync.md b/windows/security/identity-protection/hello-for-business/hello-hybrid-key-whfb-settings-dir-sync.md
index 3843fecaa8..b964f460e9 100644
--- a/windows/security/identity-protection/hello-for-business/hello-hybrid-key-whfb-settings-dir-sync.md
+++ b/windows/security/identity-protection/hello-for-business/hello-hybrid-key-whfb-settings-dir-sync.md
@@ -44,6 +44,9 @@ Sign-in a domain controller or management workstation with _Domain Admin_ equiva
 5. In the **Enter the object names to select** text box, type the name of the service account used as an AD DS Connector account and click **OK**.
 6. Click **OK** to return to **Active Directory Users and Computers**.
 
+> [!NOTE]
+> If your Active Directory forest has multiple domains, your ADConnect accounts need to be members of the **Enterprise Key Admins** group. This membership is needed to write the keys to other domain users.
+
 ### Section Review
 
 > [!div class="checklist"]
@@ -63,4 +66,4 @@ Sign-in a domain controller or management workstation with _Domain Admin_ equiva
 4. [Configure Directory Synchronization](hello-hybrid-key-trust-dirsync.md)
 5. [Configure Azure Device Registration](hello-hybrid-key-trust-devreg.md)
 6. Configure Windows Hello for Business settings: Directory Synchronization (*You are here*)
-7. [Sign-in and Provision](hello-hybrid-key-whfb-provision.md)
\ No newline at end of file
+7. [Sign-in and Provision](hello-hybrid-key-whfb-provision.md)