diff --git a/windows/threat-protection/windows-defender-antivirus/windows-defender-antivirus-compatibility.md b/windows/threat-protection/windows-defender-antivirus/windows-defender-antivirus-compatibility.md
index e9295dfc55..b2d2890d2b 100644
--- a/windows/threat-protection/windows-defender-antivirus/windows-defender-antivirus-compatibility.md
+++ b/windows/threat-protection/windows-defender-antivirus/windows-defender-antivirus-compatibility.md
@@ -48,7 +48,7 @@ Windows Server 2016 | Windows Defender AV | Yes | Active mode
 Windows Server 2016 | Windows Defender AV | No | Active mode
 
 
-(<a href="#fn1" id="ref1">1</a>)  On Windows Server 2016, Windows Defender AV will not enter passive or disabled mode if you have also installed a third-party antivirus product. If you install a third-party antivirus product, you should [uninstall Windows Defender AV on Windows Server 2016](windows-defender-antivirus-on-windows-server-2016.md) to prevent problems caused by having multiple antivirus products installed on a machine.
+(<a id="fn1">1</a>)  On Windows Server 2016, Windows Defender AV will not enter passive or disabled mode if you have also installed a third-party antivirus product. If you install a third-party antivirus product, you should [uninstall Windows Defender AV on Windows Server 2016](windows-defender-antivirus-on-windows-server-2016.md) to prevent problems caused by having multiple antivirus products installed on a machine.
 
 See the [Windows Defender Antivirus on Windows Server 2016](windows-defender-antivirus-on-windows-server-2016.md#install-or-uninstall-windows-defender-av-on-windows-server-2016) topic for key differences and management options for Windows Server installations.