diff --git a/src/features/background-agent/types.ts b/src/features/background-agent/types.ts
index 553f5bb5..fd5309dc 100644
--- a/src/features/background-agent/types.ts
+++ b/src/features/background-agent/types.ts
@@ -4,6 +4,7 @@ export type BackgroundTaskStatus =
   | "completed"
   | "error"
   | "cancelled"
+  | "interrupt"
 
 export interface TaskProgress {
   toolCalls: number