diff --git a/spec/namespaces/notifications.yaml b/spec/namespaces/notifications.yaml
index c34ad915..37973508 100644
--- a/spec/namespaces/notifications.yaml
+++ b/spec/namespaces/notifications.yaml
@@ -254,18 +254,7 @@ components:
               channel_list:
                 type: array
                 items:
-                  type: object
-                  properties:
-                    config_id:
-                      type: string
-                    name:
-                      type: string
-                    description:
-                      type: string
-                    config_type:
-                      $ref: '../schemas/notifications._common.yaml#/components/schemas/NotificationConfigType'
-                    is_enabled:
-                      type: boolean
+                  $ref: '../schemas/notifications._common.yaml#/components/schemas/NotificationChannel'
     notifications.list_features@200:
       description: ''
       content:
diff --git a/spec/schemas/notifications._common.yaml b/spec/schemas/notifications._common.yaml
index e85bee4c..2ddcfc6a 100644
--- a/spec/schemas/notifications._common.yaml
+++ b/spec/schemas/notifications._common.yaml
@@ -291,3 +291,16 @@ components:
       type: object
       additionalProperties:
         type: string
+    NotificationChannel:
+      type: object
+      properties:
+        config_id:
+          type: string
+        name:
+          type: string
+        description:
+          type: string
+        config_type:
+          $ref: '#/components/schemas/NotificationConfigType'
+        is_enabled:
+          type: boolean