diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 06f67ab..3da068a 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -126,7 +126,7 @@
                                           "pushd %(ci_build_root_dir)s/spe/api_ns;"
                                           "mkdir -p image_signing/scripts ;"
                                           "cp %(ci_build_root_dir)s/nspe/bin/tfm_ns_signed.bin image_signing/scripts ;"
-                                          "tar jcf ./bin/stm32l562e-dk-tfm.tar.bz2 regression.sh TFM_UPDATE.sh "
+                                          "tar jcf ./bin/b_u585i_iot02a-tfm.tar.bz2 regression.sh TFM_UPDATE.sh "
                                           "bin/bl2.bin "
                                           "bin/tfm_s_signed.bin "
                                           "image_signing/scripts/tfm_ns_signed.bin ;"
@@ -273,9 +273,6 @@
                     # CS300_FVP_GNUARM_2_RegBL2_RegS_RegNS_Release_BL2
                     ("arm/mps3/corstone300/fvp", "GCC_10_3", "2",
                      "RegBL2, RegS, RegNS", "OFF", "Release", True, "", ""),
-                    # corstone1000_GCC_2_RegS_Debug_BL2_NSOFF_CS1K_TEST_FVP
-                    ("arm/corstone1000", "GCC_10_3", "2",
-                     "RegS", "OFF", "Debug", True, "", "NSOFF, CS1K_TEST, FVP"),
                     # MUSCA_B1_GCC_1_RegBL2_RegS_RegNS_Minsizerel_BL2
                     ("arm/musca_b1", "GCC_10_3", "1",
                      "RegBL2, RegS, RegNS", "OFF", "Minsizerel", True, "", ""),
@@ -846,7 +843,7 @@
 config_corstone1000 = {"seed_params": {
                 "tfm_platform":     ["arm/corstone1000"],
                 "compiler":         ["GCC_10_3"],
-                "isolation_level":  ["1", "2"],
+                "isolation_level":  ["1"],
                 "test_regression":  ["RegS"],
                 "test_psa_api":     ["OFF"],
                 "cmake_build_type": ["Debug"],
@@ -1093,8 +1090,9 @@
                 }
 
 _builtin_configs = {
-                    # per-patch test group
+                    # per-patch test groups
                     "pp_test": config_pp_test,
+                    "pp_corstone1000": config_corstone1000,
 
                     # nightly test groups
                     "nightly_test": config_nightly_test,