diff --git a/config/core/roles/clusterrole-namespaced.yaml b/config/core/roles/clusterrole-namespaced.yaml
index 91f3fdfe816..d1f6bae5121 100644
--- a/config/core/roles/clusterrole-namespaced.yaml
+++ b/config/core/roles/clusterrole-namespaced.yaml
@@ -79,6 +79,19 @@ rules:
 ---
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: knative-sinks-namespaced-admin
+  labels:
+    rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    app.kubernetes.io/version: devel
+    app.kubernetes.io/name: knative-eventing
+rules:
+  - apiGroups: ["sinks.knative.dev"]
+    resources: ["*"]
+    verbs: ["*"]
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: knative-eventing-namespaced-edit
   labels:
@@ -86,7 +99,7 @@ metadata:
     app.kubernetes.io/version: devel
     app.kubernetes.io/name: knative-eventing
 rules:
-  - apiGroups: ["eventing.knative.dev", "messaging.knative.dev", "sources.knative.dev", "flows.knative.dev", "bindings.knative.dev"]
+  - apiGroups: ["eventing.knative.dev", "messaging.knative.dev", "sources.knative.dev", "flows.knative.dev", "bindings.knative.dev", "sinks.knative.dev"]
     resources: ["*"]
     verbs: ["create", "update", "patch", "delete"]
 ---
@@ -99,6 +112,6 @@ metadata:
     app.kubernetes.io/version: devel
     app.kubernetes.io/name: knative-eventing
 rules:
-  - apiGroups: ["eventing.knative.dev", "messaging.knative.dev", "sources.knative.dev", "flows.knative.dev", "bindings.knative.dev"]
+  - apiGroups: ["eventing.knative.dev", "messaging.knative.dev", "sources.knative.dev", "flows.knative.dev", "bindings.knative.dev", "sinks.knative.dev"]
     resources: ["*"]
     verbs: ["get", "list", "watch"]