diff --git a/nas/service.yaml b/nas/service.yaml
index c7cd8c1..c0d822d 100644
--- a/nas/service.yaml
+++ b/nas/service.yaml
@@ -5,8 +5,6 @@ metadata:
 spec:
   type: ExternalName
   externalName: 192.168.1.99
-  ipFamilies:
-    - IPv4
   ports:
     - name: nas-5000   
       protocol: TCP