diff --git a/buildargs.env b/buildargs.env
index 50732ad..1aaf1ed 100644
--- a/buildargs.env
+++ b/buildargs.env
@@ -7,7 +7,7 @@ BUILD_APP_NAME=alpine-mirror
 BUILD_APP_USER=pi
 BUILD_APP_UID=1000
 BUILD_APP_GID=1000
-BUILD_APPS=lighttpd lighttpd-mod_auth rsync vnstat
+BUILD_APPS={lighttpd,lighttpd-mod_auth,rsync,vnstat}
 ## ENV STAGE
 ENV_TZ=Europe/Berlin
 ENV_PUID=1000