diff --git a/samples/zephyr/run-tests.sh b/samples/zephyr/run-tests.sh
index e2e4a9c..cdd89e3 100755
--- a/samples/zephyr/run-tests.sh
+++ b/samples/zephyr/run-tests.sh
@@ -1,196 +1,4 @@
 #!/bin/bash
 
-# Test runner
-#
-# Copyright (c) 2017 Open Source Foundries Limited
-
-#
-# This script can be used to execute the Zephyr test plan detailed in
-# docs/testplan-zephyr.md.
-#
-
-function ok_yn () {
-    while true ; do
-        read -p "Test result OK (y/n)? " -n 1 choice
-        echo
-        case "$choice" in
-            y|Y )
-                return
-                ;;
-            n|N )
-                echo "Test failed; exiting"
-                exit 1
-                ;;
-            * )
-                echo Please enter y or n
-                ;;
-        esac
-    done
-}
-
-set -e
-
-echo '--------------------------------------------------------'
-echo '------------------------ GOOD RSA ----------------------'
-make test-good-rsa
-pyocd erase --chip
-echo "Flashing bootloader"
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello2 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ GOOD ECDSA --------------------'
-make test-good-ecdsa
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello2 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ OVERWRITE ---------------------'
-make test-overwrite
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello2 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello2 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ BAD RSA -----------------------'
-make test-bad-rsa-upgrade
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ BAD ECDSA ---------------------'
-make test-bad-ecdsa-upgrade
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ NO BOOTCHECK ------------------'
-make test-no-bootcheck
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ WRONG RSA ---------------------'
-make test-wrong-rsa
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '--------------------------------------------------------'
-echo '------------------------ WRONG ECDSA -------------------'
-make test-wrong-ecdsa
-pyocd erase --chip
-make flash_boot
-echo "Expected result: unable to find bootable image"
-ok_yn
-echo "Flashing hello 1"
-make flash_hello1
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Flashing hello 2"
-make flash_hello2
-echo "Expected result: hello1 runs"
-ok_yn
-echo "Resetting"
-pyocd commander -c reset
-echo "Expected result: hello1 runs"
-ok_yn
-
-echo '========================================================'
-echo '                    ALL TESTS PASSED'
-echo '========================================================'
+echo "Please use the new test runner:  go run run-tests.go"
+exit 1