diff --git a/backend/prisma/schema.prisma b/backend/prisma/schema.prisma
index b81dd6653c87cb22fc310158dcadf4ee00067497..3c00fd7d5dc85cbd9e8eba38f6a60f34abf97e96 100644
--- a/backend/prisma/schema.prisma
+++ b/backend/prisma/schema.prisma
@@ -20,7 +20,7 @@ model Movie {
   originalName    String
   intro           String
   picture         String?
-  publishedAt     DateTime
+  publishedAt     Int
   runTimeMinutes  Int
 
   director        Director    @relation(fields: [directorId], references: [id])
diff --git a/backend/src/api/movies/dto/create-movie.dto.ts b/backend/src/api/movies/dto/create-movie.dto.ts
index 8c795d0aeb4a925a68ac3cf2b685a36a41a50936..a2b5031624b727dbd3e2a894aa01c14b205fdc84 100644
--- a/backend/src/api/movies/dto/create-movie.dto.ts
+++ b/backend/src/api/movies/dto/create-movie.dto.ts
@@ -3,7 +3,7 @@ export class CreateMovieDto {
   readonly originalName: string;
   readonly intro: string;
   readonly picture?: string;
-  readonly publishedAt: Date;
+  readonly publishedAt: number;
   readonly directorId: string;
   readonly runTimeMinutes: number;
 }
diff --git a/backend/src/api/movies/entities/movie.entity.ts b/backend/src/api/movies/entities/movie.entity.ts
index 0b53c6ee0f903879bbcc01c748a97334f2a2544c..108d60aa068e2a862d7c5dc92e7b91b693776d7d 100644
--- a/backend/src/api/movies/entities/movie.entity.ts
+++ b/backend/src/api/movies/entities/movie.entity.ts
@@ -9,7 +9,7 @@ export class MovieEntity implements Movie {
   originalName: string;
   intro: string;
   picture: string;
-  publishedAt: Date;
+  publishedAt: number;
   runTimeMinutes: number;
   directorId: string;
 }