diff --git a/install.sh b/install.sh
index 923b794a..197620bb 100755
--- a/install.sh
+++ b/install.sh
@@ -116,7 +116,7 @@ sudo ln -s /usr/sbin/ssmtp /usr/bin/ssmtp
 sudo chmod 640 /etc/ssmtp/ssmtp.conf
 sudo chgrp mail /etc/ssmtp/ssmtp.conf
 
-echo "$USER:support@g1sms.fr:mail.g1sms.fr:465" | (sudo su -c 'tee -a /etc/ssmtp/revaliases')
+echo "$USER:support@g1sms.fr:mail.asycn.io:587" | (sudo su -c 'tee -a /etc/ssmtp/revaliases')
 
 ## Correct PDF restrictions for imagemagick
 echo "######### IMAGEMAGICK PDF ############"
diff --git a/templates/.ssmtprc b/templates/.ssmtprc
index 21fec93c..3f4c496e 100644
--- a/templates/.ssmtprc
+++ b/templates/.ssmtprc
@@ -1,5 +1,5 @@
 root=support@g1sms.fr
-mailhub=mail.g1sms.fr:465
+mailhub=mail.asycn.io:587
 rewriteDomain=g1sms.fr
 FromLineOverride=YES
 AuthUser=support@g1sms.fr