diff --git a/Dockerfile b/Dockerfile
index d6a403c..f8a19bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 ARG ALPINE_VERSION=3.15.0
 ARG BASE_IMAGE=sutty/monit
-ARG MMMONIT_VERSION=0.2.1
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
 MAINTAINER "f <f@sutty.nl>"
 
+ARG MMMONIT_VERSION=0.2.1
 ENV DATABASE_URL "/srv/mmmonit.sqlite3"
 
 RUN apk add --no-cache mmmonit~${MMMONIT_VERSION} daemonize