diff --git a/entrypoint.sh b/entrypoint.sh
index 321eb9aff..96e176a53 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 echo -n "AWS for Fluent Bit Container Image Version "
 cat /AWS_FOR_FLUENT_BIT_VERSION
 exec /fluent-bit/bin/fluent-bit -e /fluent-bit/firehose.so -e /fluent-bit/cloudwatch.so -e /fluent-bit/kinesis.so -c /fluent-bit/etc/fluent-bit.conf
diff --git a/scripts/core_uploader.sh b/scripts/core_uploader.sh
index b367e3d34..301ca2fd2 100644
--- a/scripts/core_uploader.sh
+++ b/scripts/core_uploader.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 # Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"). You