diff --git a/config/300-route.yaml b/config/300-route.yaml
index fed77971e010..cac36ad65279 100644
--- a/config/300-route.yaml
+++ b/config/300-route.yaml
@@ -19,6 +19,7 @@ metadata:
   labels:
     serving.knative.dev/release: devel
     knative.dev/crd-install: "true"
+    duck.knative.dev/addressable: "true"
 spec:
   group: serving.knative.dev
   versions:
diff --git a/config/300-service.yaml b/config/300-service.yaml
index 55602201e35a..063ed83e890f 100644
--- a/config/300-service.yaml
+++ b/config/300-service.yaml
@@ -19,6 +19,7 @@ metadata:
   labels:
     serving.knative.dev/release: devel
     knative.dev/crd-install: "true"
+    duck.knative.dev/addressable: "true"
 spec:
   group: serving.knative.dev
   versions: