diff --git a/apps/edr-passenger-api/src/modules/fleet/fleet.dto.ts b/apps/edr-passenger-api/src/modules/fleet/fleet.dto.ts
index 9e1f20c01..2f2a76f48 100644
--- a/apps/edr-passenger-api/src/modules/fleet/fleet.dto.ts
+++ b/apps/edr-passenger-api/src/modules/fleet/fleet.dto.ts
@@ -1,6 +1,6 @@
 import { IsString, IsInt, IsOptional, IsArray, IsBoolean } from 'class-validator';
 import { Transform } from 'class-transformer';
-import { ApiProperty, ApiPropertyOptional, PartialType, OmitType } from '@nestjs/swagger';
+import { ApiProperty, ApiPropertyOptional, PartialType } from '@nestjs/swagger';
 
 export class CreateTrainDto {
   @ApiProperty({ example: '301', description: 'Unique train service number' }) @IsString() number: string;
@@ -32,7 +32,7 @@ export class CreateCoachDto {
   @IsOptional() @IsInt() sequence?: number;
 }
 
-export class UpdateCoachDto extends PartialType(OmitType(CreateCoachDto, ['number'] as const)) {
+export class UpdateCoachDto extends PartialType(CreateCoachDto) {
   @ApiPropertyOptional({ example: 1, description: 'Sequence number for ordering' })
   @IsOptional() @IsInt() sequence?: number;
 }