1 files changed, 4 insertions, 2 deletions
diff --git a/packages/backend/src/server/api/stream/channels/antenna.ts b/packages/backend/src/server/api/stream/channels/antenna.ts
index 4a1d2dd109..53dc7f18b6 100644
--- a/packages/backend/src/server/api/stream/channels/antenna.ts
+++ b/packages/backend/src/server/api/stream/channels/antenna.ts
@@ -7,6 +7,7 @@ import { Injectable } from '@nestjs/common';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import type { GlobalEvents } from '@/core/GlobalEventService.js';
+import type { JsonObject } from '@/misc/json-value.js';
 import Channel, { type MiChannelService } from '../channel.js';
 
 class AntennaChannel extends Channel {
@@ -27,8 +28,9 @@ class AntennaChannel extends Channel {
 	}
 
 	@bindThis
-	public async init(params: any) {
-		this.antennaId = params.antennaId as string;
+	public async init(params: JsonObject) {
+		if (typeof params.antennaId !== 'string') return;
+		this.antennaId = params.antennaId;
 
 		// Subscribe stream
 		this.subscriber.on(`antennaStream:${this.antennaId}`, this.onEvent);