diff --git a/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-mac-install-manually.md b/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-mac-install-manually.md
index bed05f108c..08c55dea65 100644
--- a/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-mac-install-manually.md
+++ b/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-mac-install-manually.md
@@ -70,7 +70,7 @@ To complete this process, you must have admin privileges on the machine.
     ![App install screenshot](images/MDATP_29_AppInstallLogin.png)
 
    > [!IMPORTANT]
-   > You will be prompted to allow a driver from Microsoft to be installed (either "System Exception Blocked" or "Installation is on hold" or both. The driver must be allowed to be installed.
+   > You will be prompted to allow a driver from Microsoft to be installed (either "System Extension Blocked" or "Installation is on hold" or both. The driver must be allowed to be installed.
 
    ![App install screenshot](images/MDATP_30_SystemExtension.png)