diff --git a/scripts/build_test.sh b/scripts/build_test.sh
deleted file mode 100755
index 22a9efc..0000000
--- a/scripts/build_test.sh
+++ /dev/null
@@ -1 +0,0 @@
-echo 1
\ No newline at end of file
diff --git a/scripts/build_upstream.sh b/scripts/build_upstream.sh
index 7f2de71..20dfa55 100755
--- a/scripts/build_upstream.sh
+++ b/scripts/build_upstream.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 export CUSTOM_TAG="v$OPENVPN_VERSION"
 export BUILD_ARGS="--build-arg OPENVPN_VERSION=$OPENVPN_VERSION"
 build-container
\ No newline at end of file
diff --git a/scripts/build_xor.sh b/scripts/build_xor.sh
index 22aeaa6..b81a65c 100755
--- a/scripts/build_xor.sh
+++ b/scripts/build_xor.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 git clone https://github.com/Tunnelblick/Tunnelblick.git /tmp/tunnelblick
 export OPENVPN_VERSION=$(ls /tmp/tunnelblick/third_party/sources/openvpn | sed 's/openvpn-//g' | sort  -k1,1nr -k2,2n -k3,3n | head -n 1)
 export CUSTOM_TAG="v$OPENVPN_VERSION-XOR-$TUNNELBLICK_VERSION"