diff --git a/k-tv-frontend/lib/types.ts b/k-tv-frontend/lib/types.ts
index 693b666..c6f8c5d 100644
--- a/k-tv-frontend/lib/types.ts
+++ b/k-tv-frontend/lib/types.ts
@@ -221,6 +221,7 @@ export interface ChannelResponse {
   webhook_poll_interval_secs: number;
   webhook_body_template?: string | null;
   webhook_headers?: string | null;
+  gap_filler?: MediaFilter | null;
   created_at: string;
   updated_at: string;
 }
@@ -252,6 +253,7 @@ export interface UpdateChannelRequest {
   webhook_poll_interval_secs?: number;
   webhook_body_template?: string | null;
   webhook_headers?: string | null;
+  gap_filler?: MediaFilter | null;
 }
 
 // Media & Schedule