diff --git a/src/configuration/config.ts b/src/configuration/config.ts
index 99476992ceb8facc52d8e4abc96a2ae34000efa9..97ab675e89c54d4e224c3ebec86ed372bbb45ce9 100644
--- a/src/configuration/config.ts
+++ b/src/configuration/config.ts
@@ -4,9 +4,9 @@ export const config = {
   host: 'localhost',
   protocol: 'http',
   port: '4200',
-  from: 'inclusionnumerique@grandlyon.com',
+  from: 'noreplyinclusionnumerique@grandlyon.com',
   from_name: 'Réseau des acteurs de la médiation numérique',
-  replyTo: 'inclusionnumerique@grandlyon.com',
+  replyTo: 'noreplyinclusionnumerique@grandlyon.com',
   templates: {
     directory: './src/mailer/mail-templates',
     verify: {
diff --git a/src/structures/dto/structure.dto.ts b/src/structures/dto/structure.dto.ts
index b4e417214280f76147dde7e07c55efc70d2a0100..4ac74624d24ab100e29d67a92a5f161e074d90b9 100644
--- a/src/structures/dto/structure.dto.ts
+++ b/src/structures/dto/structure.dto.ts
@@ -46,7 +46,6 @@ export class structureDto {
 
   @ArrayNotEmpty()
   publics: string[];
-  @IsNotEmpty()
   freeWorkShop: boolean;
   @IsNotEmpty()
   nbComputers: number;