diff --git a/CloudronManifest.json b/CloudronManifest.json
index 4b5d488..8ec6403 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -12,7 +12,7 @@
   "httpPort": 8082,
   "addons": {
     "ldap": {},
-    "sendmail": {},
+    "sendmail": { "supportsDisplayName": false },
     "localstorage": {},
     "postgresql": {}
   },
diff --git a/start.sh b/start.sh
index 34030d7..985fe29 100755
--- a/start.sh
+++ b/start.sh
@@ -34,7 +34,7 @@ xmlstarlet ed --inplace \
     --update '//properties/entry[@key="mail.smtp.host"]' -v "${CLOUDRON_MAIL_SMTP_SERVER}" \
     --update '//properties/entry[@key="mail.smtp.port"]' -v "${CLOUDRON_MAIL_SMTP_PORT}" \
     --update '//properties/entry[@key="mail.smtp.starttls.enable"]' -v "false" \
-    --update '//properties/entry[@key="mail.smtp.from"]' -v "${CLOUDRON_MAIL_FROM_DISPLAY_NAME:-Traccar} <${CLOUDRON_MAIL_FROM}>" \
+    --update '//properties/entry[@key="mail.smtp.from"]' -v "${CLOUDRON_MAIL_FROM}" \
     --update '//properties/entry[@key="mail.smtp.auth"]' -v "true" \
     --update '//properties/entry[@key="mail.smtp.username"]' -v "${CLOUDRON_MAIL_SMTP_USERNAME}" \
     --update '//properties/entry[@key="mail.smtp.password"]' -v "${CLOUDRON_MAIL_SMTP_PASSWORD}" \