diff --git a/Dockerfile b/Dockerfile
index 84ecbe8..1f498c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
 # syntax=docker/dockerfile:1
-ARG BUILD_BASE_IMAGE=alpine:latest
 
-FROM ${BUILD_BASE_IMAGE} AS rootfs-stage
+FROM alpine:3 AS rootfs-stage
 
 ARG BUILD_APP_VERSION
 ARG BUILD_S6_ARCH_amd64