diff --git a/enclave/docker/Dockerfile b/enclave/docker/Dockerfile
index c693802..42d308e 100644
--- a/enclave/docker/Dockerfile
+++ b/enclave/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:buster-20191014
+FROM amd64/debian:buster-20191014
 
 COPY apt.conf sources.list /etc/apt/
 
diff --git a/service/docker/Dockerfile b/service/docker/Dockerfile
index bdb347b..0b89956 100644
--- a/service/docker/Dockerfile
+++ b/service/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic
+FROM amd64/ubuntu:bionic
 
 COPY linux-sgx.gpg /tmp/docker/