diff --git a/.env b/.env
index b21abe508b..f191fb418d 100644
--- a/.env
+++ b/.env
@@ -81,12 +81,12 @@ PHRASEANET_API_AUTH_TOKEN_HEADER_ONLY=false
 
 # Phraseanet mail configuration
 PHRASEANET_EMITTER_EMAIL=phraseanet@example.com
-PHRASEANET_MAIL_OBJECT_PREFIX=
-PHRASEANET_SMTP_ENABLED=false
-PHRASEANET_SMTP_HOST=
-PHRASEANET_SMTP_PORT=
+PHRASEANET_MAIL_OBJECT_PREFIX="phraseanet"
+PHRASEANET_SMTP_ENABLED=true
+PHRASEANET_SMTP_HOST=mailhog
+PHRASEANET_SMTP_PORT=1025
 PHRASEANET_SMTP_AUTH_ENABLED=false
-PHRASEANET_SMTP_SECURE_MODE=tls
+PHRASEANET_SMTP_SECURE_MODE=null
 PHRASEANET_SMTP_USER=
 PHRASEANET_SMTP_PASSWORD=