diff --git a/rules/sysprefs/sysprefs_guest_access_smb_disable.yaml b/rules/sysprefs/sysprefs_guest_access_smb_disable.yaml
index d38f799c..fe4a2593 100644
--- a/rules/sysprefs/sysprefs_guest_access_smb_disable.yaml
+++ b/rules/sysprefs/sysprefs_guest_access_smb_disable.yaml
@@ -11,7 +11,7 @@ result:
 fix: |
   [source,bash]
   ----
-  /usr/bin/defaults write /Library/Preferences/SystemConfiguration/com.apple.smb.server AllowGuestAccess -bool false
+  /usr/sbin/sysadminctl -smbGuestAccess off
   ----
 references:
   cce: