diff --git a/test/bin/ci_phase_iso_build.sh b/test/bin/ci_phase_iso_build.sh
index c229c3ee5b..131cae7359 100755
--- a/test/bin/ci_phase_iso_build.sh
+++ b/test/bin/ci_phase_iso_build.sh
@@ -46,7 +46,7 @@ download_build_cache() {
     if ./bin/manage_build_cache.sh verify -b "${SCENARIO_BUILD_BRANCH}" -t "${cache_last}" ; then
         # Download the cached images
         ./bin/manage_build_cache.sh download -b "${SCENARIO_BUILD_BRANCH}" -t "${cache_last}"
-        return 0
+        return $?
     fi
     return 1
 }