diff --git a/Dockerfile b/Dockerfile
index 5b7beef..10a001e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG DEBIAN_VERSION=bullseye-slim
-ARG TARGET_ARCH=amd64
 FROM debian:${DEBIAN_VERSION}
 ARG CONFD_VERSION=0.16.0
+ARG TARGET_ARCH=amd64
 ADD https://github.com/kelseyhightower/confd/releases/download/v${CONFD_VERSION}/confd-${CONFD_VERSION}-linux-${TARGET_ARCH} /usr/local/bin/confd
 RUN mkdir -p /start.d \
   && printf '#!/bin/bash\nset -e\n/usr/local/bin/confd -onetime -backend env\nrun-parts -v /start.d\nexec ${@}\n' > /entrypoint.sh \