diff --git a/vars/analysis.groovy b/vars/analysis.groovy
index 0bf8122fa19dd7911a185b7cd097134a328d9084..b0cc3318488de40ab4f6d37334220076857baf71 100644
--- a/vars/analysis.groovy
+++ b/vars/analysis.groovy
@@ -43,7 +43,7 @@ def call() {
     options {
       disableConcurrentBuilds()
       copyArtifactPermission('*')
-      buildDiscarder(logRotator(numToKeepStr: '30', artifactNumToKeepStr: '10'))
+      buildDiscarder(logRotator(numToKeepStr: '1', artifactNumToKeepStr: '1'))
     }
   
     stages {