diff --git a/docker/Dockerfile.ec2.linux.amd64 b/docker/Dockerfile.ec2.linux.amd64
index f450526..129a0c2 100644
--- a/docker/Dockerfile.ec2.linux.amd64
+++ b/docker/Dockerfile.ec2.linux.amd64
@@ -25,8 +25,6 @@ ENV PIP_PACKAGES="\
     pycrypto \
 "
 
-COPY ./ec2-entrypoint.sh /docker-entrypoint.sh
-
 RUN \
     apk update \
     && apk add --update --no-cache ${PACKAGES} \
@@ -38,4 +36,3 @@ RUN \
     && chmod 700 /root/.ssh
 
 USER root
-ENTRYPOINT ["/docker-entrypoint.sh"]
diff --git a/ec2-entrypoint.sh b/ec2-entrypoint.sh
deleted file mode 100644
index 3bf7ede..0000000
--- a/ec2-entrypoint.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-set -o pipefail
-set -o errtrace
-set -o nounset
-set -o errexit
-
-if [ "$EC2_SSH_KEY" ]; then
-    echo "$EC2_SSH_KEY" > $HOME/.ssh/ec2_key
-    chmod 600 $HOME/.ssh/ec2_key
-fi