diff --git a/management/daemon.py b/management/daemon.py
index 827fe70b..23a8eb41 100755
--- a/management/daemon.py
+++ b/management/daemon.py
@@ -534,20 +534,19 @@ def smtp_relay_get():
 @app.route('/system/smtp/relay', methods=["POST"])
 @authorized_personnel_only
 def smtp_relay_set():
-	import re
 	from editconf import edit_conf
 	config = utils.load_settings(env)
 	newconf = request.form
 	try:
-		# Write on daemon env
+		# Write on daemon settings
 		config["SMTP_RELAY_ENABLED"] = (newconf.get("enabled") == "true")
 		config["SMTP_RELAY_HOST"] = newconf.get("host")
 		config["SMTP_RELAY_AUTH"] = (newconf.get("auth_enabled") == "true")
 		config["SMTP_RELAY_USER"] = newconf.get("user")
 		utils.write_settings(config, env)
-		# Write on Postfix config
+		# Write on Postfix configs
 		edit_conf("/etc/postfix/main.cf", [
-			"relay_host=" + f"[{config['SMTP_RELAY_HOST']}]:587" if config["SMTP_RELAY_ENABLED"] else "",
+			"relayhost=" + f"[{config['SMTP_RELAY_HOST']}]:587" if config["SMTP_RELAY_ENABLED"] else "",
 			"smtp_sasl_auth_enable=" + "yes" if config["SMTP_RELAY_AUTH"] else "no",
 			"smtp_sasl_security_options=" + "noanonymous" if config["SMTP_RELAY_AUTH"] else "anonymous",
 			"smtp_sasl_tls_security_options=" + "noanonymous" if config["SMTP_RELAY_AUTH"] else "anonymous"
@@ -555,7 +554,7 @@ def smtp_relay_set():
 		if config["SMTP_RELAY_AUTH"]:
 			# Edit the sasl password
 			with open("/etc/postfix/sasl_passwd", "w") as f:
-				f.write(f"[{config['SMTP_RELAY_HOST']}]:587 {config['SMTP_RELAY_USER']}:{newconf.get('pass')}")
+				f.write(f"[{config['SMTP_RELAY_HOST']}]:587 {config['SMTP_RELAY_USER']}:{newconf.get('key')}\n")
 			utils.shell("check_output", ["/usr/bin/chmod", "600", "/etc/postfix/sasl_passwd"], capture_stderr=True)
 			utils.shell("check_output", ["/usr/sbin/postmap", "/etc/postfix/sasl_passwd"], capture_stderr=True)
 		# Restart Postfix