diff --git a/ci/test/02_run_container.sh b/ci/test/02_run_container.sh
index a7c1e22a6db..c842b15f2e7 100755
--- a/ci/test/02_run_container.sh
+++ b/ci/test/02_run_container.sh
@@ -5,6 +5,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 export LC_ALL=C.UTF-8
+export CI_IMAGE_LABEL="bitcoin-ci-test"
 
 set -ex
 
@@ -19,6 +20,7 @@ if [ -z "$DANGER_RUN_CI_ON_HOST" ]; then
       --file "${BASE_READ_ONLY_DIR}/ci/test_imagefile" \
       --build-arg "CI_IMAGE_NAME_TAG=${CI_IMAGE_NAME_TAG}" \
       --build-arg "FILE_ENV=${FILE_ENV}" \
+      --label="${CI_IMAGE_LABEL}" \
       --tag="${CONTAINER_NAME}" \
       "${BASE_READ_ONLY_DIR}"
   docker volume create "${CONTAINER_NAME}_ccache" || true