diff --git a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
index 997859cf..ae28dd7e 100644
--- a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
+++ b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
@@ -13,10 +13,9 @@ INSANE_SKIP:${PN} = "arch"
 TFM_PLATFORM_IS_FVP ?= "TRUE"
 EXTRA_OECMAKE += "-DPLATFORM_IS_FVP=${TFM_PLATFORM_IS_FVP}"
 
+SRCBRANCH_tfm = "master"
 SRCREV_tfm = "ccd82e35f539c0d7261b2935d6d30c550cfc6736"
 
-SRCREV_FORMAT = "tfm_mcuboot_tfm-tests_mbedtls"
-
 # The install task signs the TF-A BL2 and FIP binaries.
 # So they need to be copied to the sysroot. Hence the dependencies below:
 do_prepare_recipe_sysroot[depends]+= "virtual/trusted-firmware-a:do_populate_sysroot"