diff --git a/apps/whale-api/src/module.database/database.ts b/apps/whale-api/src/module.database/database.ts
index 412c4e8ecc..345a595b0c 100644
--- a/apps/whale-api/src/module.database/database.ts
+++ b/apps/whale-api/src/module.database/database.ts
@@ -39,7 +39,7 @@ export abstract class Database {
     id: string
   ): Promise<void>
 
-  abstract dump (): Promise<Array<Record<string, any>>>
+  abstract dump (): Promise<boolean>
 }
 
 export enum SortOrder {
diff --git a/apps/whale-api/src/module.database/provider.level/level.database.ts b/apps/whale-api/src/module.database/provider.level/level.database.ts
index 74e704cc90..5885c0f2bd 100644
--- a/apps/whale-api/src/module.database/provider.level/level.database.ts
+++ b/apps/whale-api/src/module.database/provider.level/level.database.ts
@@ -27,7 +27,7 @@ export abstract class LevelUpDatabase extends Database {
     await this.root.close()
   }
 
-  async dump (): Promise<any> {
+  async dump (): Promise<boolean> {
     let id = 0
     const maxSize = 500_000
     const dir = path.join(process.cwd(), 'dump')