diff --git a/apps/judicial-system/backend/src/app/modules/case/dto/createCase.dto.ts b/apps/judicial-system/backend/src/app/modules/case/dto/createCase.dto.ts
index 32bf0f7589d1..a54904d19aab 100644
--- a/apps/judicial-system/backend/src/app/modules/case/dto/createCase.dto.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/dto/createCase.dto.ts
@@ -40,7 +40,7 @@ export class CreateCaseDto {
   @IsNotEmpty()
   @IsArray()
   @ArrayMinSize(1)
-  @MaxLength(255)
+  @MaxLength(255, { each: true })
   @IsString({ each: true })
   @ApiProperty({ type: String, isArray: true })
   readonly policeCaseNumbers!: string[]
diff --git a/apps/judicial-system/backend/src/app/modules/case/dto/updateCase.dto.ts b/apps/judicial-system/backend/src/app/modules/case/dto/updateCase.dto.ts
index a34a8a14d219..6eec48f22a86 100644
--- a/apps/judicial-system/backend/src/app/modules/case/dto/updateCase.dto.ts
+++ b/apps/judicial-system/backend/src/app/modules/case/dto/updateCase.dto.ts
@@ -70,7 +70,7 @@ export class UpdateCaseDto {
   @IsOptional()
   @IsArray()
   @ArrayMinSize(1)
-  @MaxLength(255)
+  @MaxLength(255, { each: true })
   @IsString({ each: true })
   @ApiPropertyOptional({ type: String, isArray: true })
   readonly policeCaseNumbers?: string[]