diff --git a/windows/threat-protection/windows-defender-antivirus/command-line-arguments-windows-defender-antivirus.md b/windows/threat-protection/windows-defender-antivirus/command-line-arguments-windows-defender-antivirus.md
index 3d00e3cd7e..fdb8d3eec8 100644
--- a/windows/threat-protection/windows-defender-antivirus/command-line-arguments-windows-defender-antivirus.md
+++ b/windows/threat-protection/windows-defender-antivirus/command-line-arguments-windows-defender-antivirus.md
@@ -10,7 +10,7 @@ ms.sitesec: library
 ms.pagetype: security
 ms.localizationpriority: medium
 author: iaanw
-msft.author: iawilt
+ms.author: iawilt
 ---