diff --git a/doc/source/security/kubernetes/install-update-the-starlingx-rest-and-web-server-certificate.rst b/doc/source/security/kubernetes/install-update-the-starlingx-rest-and-web-server-certificate.rst
index 0176d4cd9..cf0574e75 100644
--- a/doc/source/security/kubernetes/install-update-the-starlingx-rest-and-web-server-certificate.rst
+++ b/doc/source/security/kubernetes/install-update-the-starlingx-rest-and-web-server-certificate.rst
@@ -31,7 +31,7 @@ and copy the file to the controller host.
     in the Python2 SSL certificate validation, the certificate used for the
     'ssl' certificate must either have:
 
-    #.  CN=IPADDRESS and SANs=empty
+    #.  CN=IPADDRESS and SANs=IPADDRESS
 
         or
 
@@ -39,8 +39,6 @@ and copy the file to the controller host.
 
     where IPADDRESS and FQDN are for the OAM Floating IP Address.
 
-    We recommend that you use the option 2, as CN is technically a deprecated
-    field in the certificate.
 
 .. rubric:: |proc|