diff --git a/apps/api/src/services/data-provider/data-provider.service.ts b/apps/api/src/services/data-provider/data-provider.service.ts
index 0d061ebb7f..e8d5f5030b 100644
--- a/apps/api/src/services/data-provider/data-provider.service.ts
+++ b/apps/api/src/services/data-provider/data-provider.service.ts
@@ -99,7 +99,7 @@ export class DataProviderService implements OnModuleInit {
       return dataSource;
     });
 
-    const promises = [];
+    const promises: Promise<void>[] = [];
 
     for (const [dataSource, assetProfileIdentifiers] of Object.entries(
       itemsGroupedByDataSource