diff --git a/pkg/test/environment.go b/pkg/test/environment.go
index bcf8ab48f..4cd5426f4 100644
--- a/pkg/test/environment.go
+++ b/pkg/test/environment.go
@@ -125,7 +125,7 @@ func NewRegionalEnvironment(ctx context.Context, env *coretest.Environment, regi
 		"test-kubelet-identity-client-id",
 		testOptions.NodeResourceGroup,
 		region,
-		"test-vnet-guid",
+		testOptions.VnetGUID,
 		testOptions.ProvisionMode,
 	)
 	loadBalancerProvider := loadbalancer.NewProvider(