diff --git a/minio/Dockerfile b/minio/Dockerfile
index 0f0c105..45c6e19 100644
--- a/minio/Dockerfile
+++ b/minio/Dockerfile
@@ -10,7 +10,6 @@ EXPOSE 9000
 
 COPY entrypoint.sh /usr/bin/docker-entrypoint.sh
 ARG VERSION
-ARG TARGETVARIANT
 ARG TARGETARCH
 ENV VERSION $VERSION
 ADD https://dl.min.io/server/minio/release/linux-${TARGETARCH}/archive/minio.${VERSION} /usr/bin/minio
diff --git a/minio/Makefile b/minio/Makefile
index 786fdf8..2e9073e 100644
--- a/minio/Makefile
+++ b/minio/Makefile
@@ -10,7 +10,7 @@ nopush:
 
 
 push:
-	docker buildx build --platform linux/amd64,linux/arm64,linux/arm,linux/ppc64le --push \
+	docker buildx build --platform linux/386,linux/amd64,linux/arm64,linux/arm,linux/ppc64le,linux/s390x --push \
 	    --build-arg VERSION=$(VERSION) \
     	    --cache-from=type=registry,ref=${NAMESPACE}/buildx:${IMAGE} \
 	    --cache-to=type=registry,ref=${NAMESPACE}/buildx:${IMAGE} \