diff --git a/server/src/core/user/user.service.ts b/server/src/core/user/user.service.ts
index 08f7ca03..35c1c815 100644
--- a/server/src/core/user/user.service.ts
+++ b/server/src/core/user/user.service.ts
@@ -3,7 +3,7 @@ import { CreateUserDto } from './dto/create-user.dto';
 import { UpdateUserDto } from './dto/update-user.dto';
 import { User } from './entities/user.entity';
 import { UserRepository } from './repositories/user.repository';
-import { plainToClass } from 'class-transformer';
+import { plainToInstance } from 'class-transformer';
 import * as bcrypt from 'bcrypt';
 import { WorkspaceService } from '../workspace/services/workspace.service';
 import { CreateWorkspaceDto } from '../workspace/dto/create-workspace.dto';
@@ -21,7 +21,7 @@ export class UserService {
       throw new BadRequestException('A user with this email already exists');
     }
 
-    let user: User = plainToClass(User, createUserDto);
+    let user: User = plainToInstance(User, createUserDto);
     user.locale = 'en';
     user.lastLoginAt = new Date();
 
diff --git a/server/src/core/workspace/services/workspace.service.ts b/server/src/core/workspace/services/workspace.service.ts
index 9563a3f3..4fdce8d6 100644
--- a/server/src/core/workspace/services/workspace.service.ts
+++ b/server/src/core/workspace/services/workspace.service.ts
@@ -4,7 +4,7 @@ import { WorkspaceRepository } from '../repositories/workspace.repository';
 import { WorkspaceUserRepository } from '../repositories/workspace-user.repository';
 import { WorkspaceUser } from '../entities/workspace-user.entity';
 import { Workspace } from '../entities/workspace.entity';
-import { plainToClass } from 'class-transformer';
+import { plainToInstance } from 'class-transformer';
 import { v4 as uuid } from 'uuid';
 import { generateHostname } from '../workspace.util';
 
@@ -19,7 +19,7 @@ export class WorkspaceService {
     createWorkspaceDto: CreateWorkspaceDto,
     userId: string,
   ): Promise<Workspace> {
-    let workspace: Workspace = plainToClass(Workspace, createWorkspaceDto);
+    let workspace: Workspace = plainToInstance(Workspace, createWorkspaceDto);
 
     workspace.inviteCode = uuid();
     workspace.creatorId = userId;
diff --git a/server/src/environment/environment.validation.ts b/server/src/environment/environment.validation.ts
index e5d58aca..26adfe6c 100644
--- a/server/src/environment/environment.validation.ts
+++ b/server/src/environment/environment.validation.ts
@@ -1,5 +1,5 @@
 import { IsString, IsUrl, validateSync } from 'class-validator';
-import { plainToClass } from 'class-transformer';
+import { plainToInstance } from 'class-transformer';
 
 export class EnvironmentVariables {
   @IsString()
@@ -10,7 +10,7 @@ export class EnvironmentVariables {
 }
 
 export function validate(config: Record<string, any>) {
-  const validatedConfig = plainToClass(EnvironmentVariables, config);
+  const validatedConfig = plainToInstance(EnvironmentVariables, config);
 
   const errors = validateSync(validatedConfig);
   if (errors.length > 0) {