diff --git a/Dockerfile b/Dockerfile
index b18e165..106b096 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM thallian/confd-env:latest
 
-RUN	apk add --no-cache postfix postfix-ldap bash
+RUN	apk add --no-cache postfix postfix-ldap
 
 EXPOSE 25 587
 
diff --git a/rootfs/etc/services.d/postfix/run b/rootfs/etc/services.d/postfix/run
index e4582f6..c64b342 100644
--- a/rootfs/etc/services.d/postfix/run
+++ b/rootfs/etc/services.d/postfix/run
@@ -1,8 +1,9 @@
-#!/usr/bin/with-contenv bash
+#!/usr/bin/with-contenv sh
 
 trap "postfix stop" SIGINT
 trap "postfix stop" SIGTERM
 trap "postfix reload" SIGHUP
 
 postfix start
-sleep infinity
+sleep 20
+tail -f /var/log/mail.log