diff --git a/devops/azure/chart/values.yaml b/devops/azure/chart/values.yaml
index 25722240f74b97f70e3e322e2df473390c15511e..ccbb930fa2fa7ecef233750fd7186ce42b1fedaa 100644
--- a/devops/azure/chart/values.yaml
+++ b/devops/azure/chart/values.yaml
@@ -24,7 +24,7 @@ image:
   branch: master
   tag: latest
 
-istioDnsHost: ""
+istioDnsHost: "contoso.com"
 
 env: demo