diff --git a/Dockerfile b/Dockerfile
index 367522c..997574a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG AZLINUX_BASE_VERSION=master
 
-FROM 707767160287.dkr.ecr.us-east-1.amazonaws.com/gen3/golang-build-base:${AZLINUX_BASE_VERSION} as base
-# FROM quay.io/cdis/golang-build-base:${AZLINUX_BASE_VERSION} as base
+#FROM 707767160287.dkr.ecr.us-east-1.amazonaws.com/gen3/golang-build-base:${AZLINUX_BASE_VERSION} as base
+FROM --platform=$BUILDPLATFORM quay.io/cdis/golang-build-base:${AZLINUX_BASE_VERSION} as base
 
 ARG TARGETOS
 ARG TARGETARCH
@@ -16,7 +16,7 @@ FROM base as builder
 WORKDIR $GOPATH/src/github.com/uc-cdis/cohort-middleware/
 
 COPY go.mod go.sum ./
-RUN go mod download -x
+RUN go mod download
 
 COPY . .