diff --git a/src/modules/videos/dto/create-video-dto.ts b/src/modules/videos/dto/create-video-dto.ts
index b8245ee..9652622 100644
--- a/src/modules/videos/dto/create-video-dto.ts
+++ b/src/modules/videos/dto/create-video-dto.ts
@@ -1,6 +1,7 @@
 import { Type } from 'class-transformer';
 import {
   IsArray,
+  IsIn,
   IsNumber,
   IsOptional,
   IsString,
@@ -51,6 +52,9 @@ export class CreateVideoDto {
   description?: string;
 
   @IsString()
+  @IsIn(['automatic', 'low', 'medium', 'high'], {
+    message: 'Qualidade deve ser "low", "medium" ou "high"',
+  })
   @MaxLength(244)
   qualidade: string;