diff --git a/front/src/api/announcement/types.ts b/front/src/api/announcement/types.ts
index 945477f..449fc6f 100644
--- a/front/src/api/announcement/types.ts
+++ b/front/src/api/announcement/types.ts
@@ -6,7 +6,7 @@ type AnnouncementResponse = {
     user_id: number,
     name: string,
     category: Category,
-    best_by: number,
+    best_by: string,
     address: string,
     longtitude: number,
     latitude: number,
@@ -23,7 +23,7 @@ const isAnnouncementResponse = (obj: unknown): obj is AnnouncementResponse => (
         'user_id': 'number',
         'name': 'string',
         'category': isCategory,
-        'best_by': 'number',
+        'best_by': 'string',
         'address': 'string',
         'longtitude': 'number',
         'latitude': 'number',
diff --git a/front/src/api/announcements/index.ts b/front/src/api/announcements/index.ts
index 1946d5c..22889e7 100644
--- a/front/src/api/announcements/index.ts
+++ b/front/src/api/announcements/index.ts
@@ -11,7 +11,7 @@ const composeAnnouncementsURL = (filters: FiltersType) => (
 )
 
 const processAnnouncements = (data: AnnouncementsResponse): Announcement[] => (
-    data.list_of_announcements.map(processAnnouncement)
+    data.map(processAnnouncement)
 )
 
 export { initialAnnouncements, composeAnnouncementsURL, processAnnouncements }
diff --git a/front/src/api/announcements/types.ts b/front/src/api/announcements/types.ts
index 6c3b89e..37e86cc 100644
--- a/front/src/api/announcements/types.ts
+++ b/front/src/api/announcements/types.ts
@@ -1,16 +1,10 @@
-import { isArrayOf, isObject } from '../../utils/types'
+import { isArrayOf } from '../../utils/types'
 import { AnnouncementResponse, isAnnouncementResponse } from '../announcement/types'
 
-type AnnouncementsResponse = {
-    list_of_announcements: AnnouncementResponse[],
-    Success: boolean,
-}
+type AnnouncementsResponse = AnnouncementResponse[]
 
 const isAnnouncementsResponse = (obj: unknown): obj is AnnouncementsResponse => (
-    isObject(obj, {
-        'list_of_announcements': obj => isArrayOf<AnnouncementResponse>(obj, isAnnouncementResponse),
-        'Success': 'boolean',
-    })
+    isArrayOf<AnnouncementResponse>(obj, isAnnouncementResponse)
 )
 
 export type {