diff --git a/run-build.sh b/run-build.sh
index 5dc83fa..34373d8 100755
--- a/run-build.sh
+++ b/run-build.sh
@@ -59,6 +59,11 @@
 	cd -
 fi
 
+psa_qcbor_link="https://github.com/laurencelundblade/QCBOR.git"
+psa_qcbor_path="$(pwd)/psa_qcbor"
+psa_qcbor_cfg_cmake="psa-arch-tests/api-tests/tools/cmake/common/CMakeExternal.cmake"
+sed -i "s#$psa_qcbor_link#$psa_qcbor_path#g" $psa_qcbor_cfg_cmake
+
 rm -rf trusted-firmware-m/build
 mkdir trusted-firmware-m/build
 cd trusted-firmware-m/build