diff --git a/src/component/internal/webrtc.ts b/src/component/internal/webrtc.ts
index 6e59fcf5..1a76ac1d 100644
--- a/src/component/internal/webrtc.ts
+++ b/src/component/internal/webrtc.ts
@@ -16,7 +16,7 @@ export const OPCODE = {
 } as const
 
 export interface ICEServer {
-  urls: string
+  urls: string[]
   username: string
   credential: string
 }