diff --git a/.github/workflows/reusable-prober.yml b/.github/workflows/reusable-prober.yml
index e4b8ddf..8843db6 100644
--- a/.github/workflows/reusable-prober.yml
+++ b/.github/workflows/reusable-prober.yml
@@ -133,7 +133,7 @@ jobs:
           metadata_url: ${{ inputs.tuf_preprod_repo }}
           update_base_url:  ${{ inputs.tuf_repo }}
           valid_days: 2
-          offline_valid_days: 15
+          offline_valid_days: 7
           metadata_dir: tuf/preprod/
           compare_source: false