diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 8d65d3e..59e9ee9 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -129,9 +129,9 @@
                                    "%(ci_build_root_dir)s/spe/bin/rom_dma_ics.bin -Binary -offset 0x1F000 "
                                    "-o %(ci_build_root_dir)s/spe/bin/rom.bin -Binary;"
                                    "fi;"
-                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fiptool https://downloads.trustedfirmware.org/tf-m/rse/tc/tc3/fiptool;"
+                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fiptool https://downloads..openci.arm.com/tf-m/rse/tc/tc3/fiptool;"
                                    "chmod 755 fiptool;"
-                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fip.bin https://downloads.trustedfirmware.org/tf-m/rse/tc/tc3/fip.bin;"
+                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fip.bin https://downloads.openci.arm.com/tf-m/rse/tc/tc3/fip.bin;"
                                    "./fiptool update "
                                    "--align 8192 --rse-bl2 %(ci_build_root_dir)s/spe/bin/bl2_signed.bin "
                                    "--align 8192 --rse-s %(ci_build_root_dir)s/spe/bin/tfm_s_encrypted.bin "
@@ -153,9 +153,9 @@
                                    "-o %(ci_build_root_dir)s/spe/bin/rom.bin -Binary;"
                                    "fi;"
                                    # fiptool in tc3 directory also compatible with tc4 fip.bin
-                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fiptool https://downloads.trustedfirmware.org/tf-m/rse/tc/tc3/fiptool;"
+                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fiptool https://downloads.openci.arm.com/tf-m/rse/tc/tc3/fiptool;"
                                    "chmod 755 fiptool;"
-                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fip.bin https://downloads.trustedfirmware.org/tf-m/rse/tc/tc4/4806a3a08/fip.bin;"
+                                   "curl --fail --no-progress-meter --connect-timeout 10 --retry 6 -LS -o fip.bin https://downloads.openci.arm.com/tf-m/rse/tc/tc4/4806a3a08/fip.bin;"
                                    "./fiptool update "
                                    "--align 8192 --rse-bl2 %(ci_build_root_dir)s/spe/bin/bl2_signed.bin "
                                    "--align 8192 --rse-s %(ci_build_root_dir)s/spe/bin/tfm_s_encrypted.bin "