diff --git a/tools/config/powershell.yml b/tools/config/powershell.yml
index 11db7be04..16ffd3a53 100644
--- a/tools/config/powershell.yml
+++ b/tools/config/powershell.yml
@@ -46,7 +46,6 @@ logsources:
   windows-dns-server:
     product: windows
     service: dns-server
-    category: dns
     conditions:
       LogName: 'DNS Server'
   windows-dns-server-audit: