diff --git a/server/apps/immich/src/api-v1/asset/dto/get-asset-thumbnail.dto.ts b/server/apps/immich/src/api-v1/asset/dto/get-asset-thumbnail.dto.ts
index a0df22d238..547281b221 100644
--- a/server/apps/immich/src/api-v1/asset/dto/get-asset-thumbnail.dto.ts
+++ b/server/apps/immich/src/api-v1/asset/dto/get-asset-thumbnail.dto.ts
@@ -9,6 +9,7 @@ export enum GetAssetThumbnailFormatEnum {
 export class GetAssetThumbnailDto {
   @IsOptional()
   @ApiProperty({
+    type: String,
     enum: GetAssetThumbnailFormatEnum,
     default: GetAssetThumbnailFormatEnum.WEBP,
     required: false,
diff --git a/server/apps/immich/src/api-v1/job/dto/get-job.dto.ts b/server/apps/immich/src/api-v1/job/dto/get-job.dto.ts
index 38289ed134..95d037e670 100644
--- a/server/apps/immich/src/api-v1/job/dto/get-job.dto.ts
+++ b/server/apps/immich/src/api-v1/job/dto/get-job.dto.ts
@@ -14,6 +14,7 @@ export class GetJobDto {
     message: `params must be one of ${Object.values(JobId).join()}`,
   })
   @ApiProperty({
+    type: String,
     enum: JobId,
     enumName: 'JobId',
   })