diff --git a/windows/security/identity-protection/hello-for-business/hello-hybrid-aadj-sso-cert.md b/windows/security/identity-protection/hello-for-business/hello-hybrid-aadj-sso-cert.md
index da0e139923..b8ce7af3da 100644
--- a/windows/security/identity-protection/hello-for-business/hello-hybrid-aadj-sso-cert.md
+++ b/windows/security/identity-protection/hello-for-business/hello-hybrid-aadj-sso-cert.md
@@ -679,6 +679,11 @@ Sign-in a workstation with access equivalent to a _domain user_.
 
 10. Select **Enroll to Windows Hello for Business, otherwise fail (Windows 10 and later)** from the **Key storage provider (KSP)** list.
 11. Next to **Subject name format**, type **CN={{OnPrem_Distinguished_Name}}** to make the on-premises distinguished name the subject of the issued certificate.
+
+   > [!NOTE]
+   > If the distinguished name contains special characters like a plus sign ("+"), comma (","), semicolon (";"), or equal sign ("="), the bracketed name must be enclosed in quotation marks: CN=”{{OnPrem_Distinguished_Name}}”.
+   > If the length of the distinguished name is more than 64 characters, the name length enforcement on the Certification Authority [must be disabled](/previous-versions/windows/it-pro/windows-server-2003/cc784789(v=ws.10)?#disable-dn-length-enforcement).
+
 12. Specify **User Principal Name (UPN)** as a **Subject Alternative Name** parameter. Set its value as {{UserPrincipalName}}.
 13. Refer to the "Configure Certificate Templates on NDES" task for how you configured the **AADJ WHFB Authentication** certificate template in the registry. Select the appropriate combination of key usages from the **Key Usages** list that map to the configured NDES template in the registry. In this example, the **AADJ WHFB Authentication** certificate template was added to the **SignatureTemplate** registry value name. The **Key usage** that maps to that registry value name is **Digital Signature**.
 14. Select a previously configured **Trusted certificate** profile that matches the root certificate of the issuing certificate authority as a root certificate for the profile.
@@ -712,4 +717,4 @@ You have successfully completed the configuration.  Add users that need to enrol
 > * Install and Configure the NDES Role
 > * Configure Network Device Enrollment Services to work with Microsoft Intune
 > * Download, Install, and Configure the Intune Certificate Connector
-> * Create and Assign a Simple Certificate Enrollment Protocol (SCEP Certificate Profile)
\ No newline at end of file
+> * Create and Assign a Simple Certificate Enrollment Protocol (SCEP Certificate Profile)