diff --git a/packages/backend/src/queue/processors/db/import-calckey-post.ts b/packages/backend/src/queue/processors/db/import-calckey-post.ts
index 28e794aa0c..b06bbafa58 100644
--- a/packages/backend/src/queue/processors/db/import-calckey-post.ts
+++ b/packages/backend/src/queue/processors/db/import-calckey-post.ts
@@ -1,8 +1,8 @@
 import * as Post from "@/misc/post.js";
 import create from "@/services/note/create.js";
-import { Users } from "@/models/index.js";
-import type { DbUserImportMastoPostJobData } from "@/queue/types.js";
-import { queueLogger } from "../../logger.js";
+import {Users} from "@/models/index.js";
+import type {DbUserImportMastoPostJobData} from "@/queue/types.js";
+import {queueLogger} from "../../logger.js";
 import type Bull from "bull";
 
 const logger = queueLogger.createSubLogger("import-calckey-post");
@@ -41,7 +41,6 @@ export async function importCkPost(
 		localOnly,
 		visibility: "hidden",
 		visibleUsers: [],
-		channel: null,
 		apMentions: new Array(0),
 		apHashtags: undefined,
 		apEmojis: undefined,
diff --git a/packages/backend/src/server/api/stream/types.ts b/packages/backend/src/server/api/stream/types.ts
index 67873a2763..108501f872 100644
--- a/packages/backend/src/server/api/stream/types.ts
+++ b/packages/backend/src/server/api/stream/types.ts
@@ -148,10 +148,6 @@ type NoteStreamEventTypes = {
 	};
 };
 
-export interface ChannelStreamTypes {
-	typing: User["id"];
-}
-
 export interface UserListStreamTypes {
 	userAdded: Packed<"User">;
 	userRemoved: Packed<"User">;