reduce artifacts history
diff --git a/vars/multiJdkBuild.groovy b/vars/multiJdkBuild.groovy
index c5097a9..38c8aa0 100644
--- a/vars/multiJdkBuild.groovy
+++ b/vars/multiJdkBuild.groovy
@@ -36,7 +36,7 @@
   properties([
     disableConcurrentBuilds(),
     durabilityHint('PERFORMANCE_OPTIMIZED'),
-    buildDiscarder(logRotator(numToKeepStr: '5', artifactNumToKeepStr: '3'))
+    buildDiscarder(logRotator(numToKeepStr: '5', artifactNumToKeepStr: '2'))
   ])
 
   // now determine params