diff --git a/windows/keep-secure/configure-proxy-internet-windows-defender-advanced-threat-protection.md b/windows/keep-secure/configure-proxy-internet-windows-defender-advanced-threat-protection.md
index 0a90b5332b..0aa5dbc980 100644
--- a/windows/keep-secure/configure-proxy-internet-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/configure-proxy-internet-windows-defender-advanced-threat-protection.md
@@ -57,7 +57,7 @@ Primary Domain Controller | .Microsoft.com DNS record
  North Europe | winatp-gw-neu.microsoft.com <br> eu.vortex-win.data.microsoft.com <br> crl.microsoft.com <br>*.blob.core.windows.net
 
  
- If a proxy or firewall is blocking anonymous traffic, as Windows Defender ATP  sensor is connecting from system context, make sure anonymous traffic is permitted to the above listed URLs.
+ If a proxy or firewall is blocking anonymous traffic, as Windows Defender ATP  sensor is connecting from system context, make sure anonymous traffic is permitted in the above listed URLs.
 
 
 ## Verify client connectivity to Windows Defender ATP service URLs