diff --git a/rootfs/root/docker/setup/07-cleanup.sh b/rootfs/root/docker/setup/07-cleanup.sh
index 03fc642..661628b 100755
--- a/rootfs/root/docker/setup/07-cleanup.sh
+++ b/rootfs/root/docker/setup/07-cleanup.sh
@@ -27,9 +27,9 @@ exitCode=0
 
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 # Predifined actions
-[ -d "/tmp" ] && rm -Rf "/tmp"/*
-[ -d "/var/bind" ] && rm -Rf "/var/bind"/*
-[ -d "/var/named" ] && rm -Rf "/var/named"/*
+[ ! -d "/tmp" ] || rm -Rf "/tmp"/*
+[ ! -d "/var/bind" ] || rm -Rf "/var/bind"/*
+[ ! -d "/var/named" ] || rm -Rf "/var/named"/*
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 # Main script