diff --git a/experimental/chatproto/packages/appview/src/api/index.ts b/experimental/chatproto/packages/appview/src/api/index.ts
index 9f5a811..9f5cf16 100644
--- a/experimental/chatproto/packages/appview/src/api/index.ts
+++ b/experimental/chatproto/packages/appview/src/api/index.ts
@@ -1,9 +1,9 @@
 import { AppContext } from '#/context'
 import { Server } from '#/lexicons'
+import getMessages from './lexicons/getMessages'
 import getStatuses from './lexicons/getStatuses'
 import getUser from './lexicons/getUser'
 import sendStatus from './lexicons/sendStatus'
-import getMessages from './lexicons/getMessages'
 
 export * as health from './health'
 export * as oauth from './oauth'
diff --git a/experimental/chatproto/packages/appview/src/lexicons/lexicons.ts b/experimental/chatproto/packages/appview/src/lexicons/lexicons.ts
index 045f06c..eedd4e9 100644
--- a/experimental/chatproto/packages/appview/src/lexicons/lexicons.ts
+++ b/experimental/chatproto/packages/appview/src/lexicons/lexicons.ts
@@ -1349,7 +1349,6 @@ export const schemaDict = {
           properties: {
             channelNsid: {
               type: 'string',
-              format: 'nsid',
             },
             before: {
               type: 'string',