diff --git a/jobs/templates/swh-pipeline-diff.yaml b/jobs/templates/swh-pipeline-diff.yaml
--- a/jobs/templates/swh-pipeline-diff.yaml
+++ b/jobs/templates/swh-pipeline-diff.yaml
@@ -14,6 +14,7 @@
     timeout: 10
     properties:
       - build-discarder:
+          days-to-keep: 180
           artifact-num-to-keep: 20
     parameters:
       - git-parameter:
diff --git a/jobs/templates/swh-pipeline.yaml b/jobs/templates/swh-pipeline.yaml
--- a/jobs/templates/swh-pipeline.yaml
+++ b/jobs/templates/swh-pipeline.yaml
@@ -13,6 +13,7 @@
     auth-token: 'ph4br1cat0r'
     properties:
       - build-discarder:
+          days-to-keep: 180
           artifact-num-to-keep: 20
     phabricator_diff: false
     do_cypress: false