diff --git a/support/testing/tests/core/test_hardening.py b/support/testing/tests/core/test_hardening.py
index e9d30f3a38..2daafbd883 100644
--- a/support/testing/tests/core/test_hardening.py
+++ b/support/testing/tests/core/test_hardening.py
@@ -7,16 +7,10 @@ import infra.basetest
 class TestHardeningBase(infra.basetest.BRTest):
     config = \
         """
-        BR2_powerpc64=y
-        BR2_powerpc_e5500=y
+        BR2_aarch64=y
         BR2_TOOLCHAIN_EXTERNAL=y
-        BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
-        BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-        BR2_TOOLCHAIN_EXTERNAL_URL="https://toolchains.bootlin.com/downloads/releases/toolchains/powerpc64-e5500/tarballs/powerpc64-e5500--glibc--stable-2018.02-2.tar.bz2"
-        BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
-        BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
-        BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
-        BR2_TOOLCHAIN_EXTERNAL_CXX=y
+        BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+        BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y
         BR2_PACKAGE_LIGHTTPD=y
         BR2_PACKAGE_HOST_CHECKSEC=y
         # BR2_TARGET_ROOTFS_TAR is not set