diff --git a/config/jenkins.yml b/config/jenkins.yml
index 1412f24..8c756fe 100644
--- a/config/jenkins.yml
+++ b/config/jenkins.yml
@@ -102,9 +102,12 @@ jobs:
         }
         orphanedItemStrategy {
           discardOldItems {
-              numToKeep(10)
+              numToKeep(0)
           }
         }
+        triggers {
+          cron('0 * * * *')
+        }
       }
   - script: >
       folder('r7rs') {