diff --git a/jobs/swh-docs.yaml b/jobs/swh-docs.yaml
--- a/jobs/swh-docs.yaml
+++ b/jobs/swh-docs.yaml
@@ -12,6 +12,9 @@
     description: Build the documentation and publish it
     node: swh-sphinx
     auth-token: ph4br1cat0r
+    properties:
+      - build-discarder:
+          days-to-keep: 90
 
     triggers:
       - timed: "@midnight"
@@ -61,6 +64,9 @@
     description: Build the documentation from git repos
     node: swh-sphinx
     auth-token: ph4br1cat0r
+    properties:
+      - build-discarder:
+          days-to-keep: 90
 
     triggers:
       - timed: "H 9-22/2 * * *"
@@ -113,6 +119,7 @@
     properties:
       - build-discarder:
           artifact-num-to-keep: 20
+          days-to-keep: 90
     parameters:
       - git-parameter:
           name: REVISION
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: 90
           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: 90
           artifact-num-to-keep: 20
     phabricator_diff: false
     do_cypress: false