diff --git a/docker/rootfs/start.sh b/docker/rootfs/start.sh
index 9bfc2fc..d2850c7 100644
--- a/docker/rootfs/start.sh
+++ b/docker/rootfs/start.sh
@@ -34,7 +34,7 @@ if [ "$ADMIN" != "" ]; then
 fi
 
 echo "[MAILSERVER]" >> /var/www/opentrashmail/config.ini
-echo "PORT=25" >> /var/www/opentrashmail/config.ini
+echo "MAILPORT=25" >> /var/www/opentrashmail/config.ini
 
 cd /var/www/opentrashmail/python
 
@@ -42,4 +42,4 @@ echo ' [+] Starting Mailserver'
 python mailserver.py
 #nohup python /var/www/opentrashmail/python/mailserver.py &
 
-#tail -n 1 -f /var/log/nginx/*.log
\ No newline at end of file
+#tail -n 1 -f /var/log/nginx/*.log