diff --git a/src/app/api/notary/BucketController.ts b/src/app/api/notary/BucketController.ts
index 24c4f2ac..555e6d5d 100644
--- a/src/app/api/notary/BucketController.ts
+++ b/src/app/api/notary/BucketController.ts
@@ -32,12 +32,13 @@ export default class BucketController extends ApiController {
 
 		const fileName = office.rib_name;
 		if(!fileName) {
+			this.httpNotFoundRequest(response, "No file found");
 			return;
 		}
 
 		try {
-			const file = await this.bucketService.getByUid(uid, fileName);
-			response.attachment(fileName);
+			const file = await this.bucketService.getByUid(uid, fileName!);
+			response.attachment(fileName!);
 			response.send(file.Body);
 		} catch (error) {
 			this.httpInternalError(response, error);