diff --git a/nextcloud/docker-compose.smtp.yml b/nextcloud/docker-compose.smtp.yml
index 0af1424..0f06d77 100644
--- a/nextcloud/docker-compose.smtp.yml
+++ b/nextcloud/docker-compose.smtp.yml
@@ -5,8 +5,8 @@ services:
     environment:
       &smtp-configuration
       SMTP_HOST: ${SMTP_HOST:?err}
-      SMTP_SECURE: ${SMTP_SECURE:-ssl}
-      SMTP_PORT: ${SMTP_PORT:-465}
+      SMTP_SECURE: ${SMTP_SECURE:-}
+      SMTP_PORT: ${SMTP_PORT:-587}
       SMTP_AUTHTYPE: ${SMTP_AUTHTYPE:-LOGIN}
       SMTP_NAME: ${SMTP_NAME:?err}
       SMTP_PASSWORD: ${SMTP_PASSWORD:?err}