diff --git a/mt-svc.yaml b/mt-svc.yaml
index 7dfb428..91358f9 100644
--- a/mt-svc.yaml
+++ b/mt-svc.yaml
@@ -7,8 +7,7 @@ metadata:
 spec:
   ipFamilies:
     - IPv4
-    - IPv6
-  ipFamilyPolicy: RequireDualStack
+  ipFamilyPolicy: SingleStack
   selector:
     app: mt-test
   ports: