diff --git a/.env.template b/.env.template
index f2a748c7f029119cd13224304f8b837b422fec79..0068de2670d218bd9018b4ef734dadc199a685fb 100644
--- a/.env.template
+++ b/.env.template
@@ -18,6 +18,7 @@ ME_PORT=<mongo express port>
 # External API
 MAIL_URL=<SEN API url>
 MAIL_TOKEN=<SEN API token>
+MAIL_FROM=<MAIL_FROM>
 MAIL_CONTACT=<MAIL_CONTACT>
 MAIL_SOSTECH=<MAIL_SOSTECH>
 # Ghost 
diff --git a/docker-compose.yml b/docker-compose.yml
index 78c15b718ece06b1b996277d27ae272bc5a53d41..eba9b69a62b35e45acecf7160f9cd11f396e5caf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,6 +18,7 @@ services:
       SALT: ${SALT}
       MAIL_URL: ${MAIL_URL}
       MAIL_TOKEN: ${MAIL_TOKEN}
+      MAIL_FROM: ${MAIL_FROM}
       MAIL_SOSTECH: ${MAIL_SOSTECH}
       MAIL_CONTACT: ${MAIL_CONTACT}
       NODE_ENV: ${NODE_ENV}
diff --git a/src/mailer/mailer.service.ts b/src/mailer/mailer.service.ts
index ae2b20808dfbaf403bd6066c08778f4b6994799e..f51aa5cc1f885565d33dda0e9576b3830d9e9435 100644
--- a/src/mailer/mailer.service.ts
+++ b/src/mailer/mailer.service.ts
@@ -16,7 +16,7 @@ export class MailerService {
     const emailsToSend = typeof to === 'string' ? [{ email: to }] : to;
     const formData = new FormData();
     const data = JSON.stringify({
-      from_email: this.config.from,
+      from_email: process.env.MAIL_FROM,
       from_name: this.config.from_name,
       to: emailsToSend,
       reply_to: 'inclusionnumerique@grandlyon.com',