diff --git a/ci/cscs_eiger_spack.yaml b/ci/cscs_eiger_spack.yaml
index cb444000fe..947c4c356f 100644
--- a/ci/cscs_eiger_spack.yaml
+++ b/ci/cscs_eiger_spack.yaml
@@ -20,7 +20,7 @@ build deps eiger:
   stage: deps
   timeout: 1h
   before_script:
-    - DEPS_IMAGE_TAG=`cat ci/cscs_eiger_spack.yaml ci/docker/build_${CI_JOB_STAGE}_${TAG}.Dockerfile $(find ci/spack -type f) $(find cmake -type f) | sha256sum - | head -c 16`
+    - DEPS_IMAGE_TAG=`cat ci/cscs_eiger_spack.yaml ci/docker/build_${CI_JOB_STAGE}_${TAG}.Dockerfile $(find tools/spack -type f) $(find cmake -type f) | sha256sum - | head -c 16`
     - export PERSIST_IMAGE_NAME=${CSCS_REGISTRY_PATH}/base/${REPOSITORY}:${TAG}_${DEPS_IMAGE_TAG}
     - echo "DEPS_IMAGE_NAME=${PERSIST_IMAGE_NAME}" | tee build.env
   artifacts: