diff --git a/meta-arm-bsp/recipes-bsp/external-system/external-system_0.1.0.bb b/meta-arm-bsp/recipes-bsp/external-system/external-system_git.bb
similarity index 84%
rename from meta-arm-bsp/recipes-bsp/external-system/external-system_0.1.0.bb
rename to meta-arm-bsp/recipes-bsp/external-system/external-system_git.bb
index 1d08817e780b..ede5b80a762b 100644
--- a/meta-arm-bsp/recipes-bsp/external-system/external-system_0.1.0.bb
+++ b/meta-arm-bsp/recipes-bsp/external-system/external-system_git.bb
@@ -5,13 +5,14 @@ HOMEPAGE = "https://git.linaro.org/landing-teams/working/arm/external-system.git
 DEPENDS = "gcc-arm-none-eabi-native"
 INHIBIT_DEFAULT_DEPS = "1"
 LICENSE = "BSD-3-Clause & Apache-2.0"
-LIC_FILES_CHKSUM = "file://license.md;md5=e44b2531cd6ffe9dece394dbe988d9a0 \
+LIC_FILES_CHKSUM = "file://LICENSE;md5=e44b2531cd6ffe9dece394dbe988d9a0 \
                     file://cmsis/LICENSE.txt;md5=e3fc50a88d0a364313df4b21ef20c29e"
 
-SRC_URI = "gitsm://git.gitlab.arm.com/arm-reference-solutions/corstone1000/external_system/rtx.git;protocol=https;branch=master \
+SRC_URI = "gitsm://gitlab.arm.com/arm-reference-solutions/corstone1000/external_system/rtx.git;protocol=https;branch=master \
            file://0001-tools-gen_module_code-atomically-rewrite-the-generat.patch"
-SRCREV = "8c9dca74b104ff6c9722fb0738ba93dd3719c080"
-PV .= "+git"
+SRCREV = "3a38cef6e9582907ad6f79950e3d54330c9ab42c"
+
+UPSTREAM_CHECK_COMMITS = "1"
 
 COMPATIBLE_MACHINE = "(corstone1000)"
 PACKAGE_ARCH = "${MACHINE_ARCH}"