diff --git a/src/types/api/daily-checklist/phase.d.ts b/src/types/api/daily-checklist/phase.d.ts
index b628a7c0..9eccb2bf 100644
--- a/src/types/api/daily-checklist/phase.d.ts
+++ b/src/types/api/daily-checklist/phase.d.ts
@@ -5,6 +5,7 @@ export type BasePhase = {
   name: string;
   is_active: boolean;
   category: string;
+  activity_count: number;
 };
 
 export type Phase = BaseMetadata & BasePhase;