diff --git a/pkg/validator/sites_test.go b/pkg/validator/sites_test.go
index 9239ed1..9b0304a 100644
--- a/pkg/validator/sites_test.go
+++ b/pkg/validator/sites_test.go
@@ -130,8 +130,8 @@ func TestValidate(t *testing.T) {
 						28: "blog28.dev-mysite.pantheonsite.io",
 						29: "blog29.dev-mysite.pantheonsite.io",
 					},
-					"feat_branch": model.DomainMapByEnvironment{
-						1: "blog1.feat-branch-mysite.pantheonsite.io",
+					"mdev": model.DomainMapByEnvironment{
+						1: "blog1.mdev-mysite.pantheonsite.io",
 					},
 				},
 			},