diff --git a/Jenkinsfile_RamdiskImages b/Jenkinsfile_RamdiskImages
index 541be5d..a649892 100644
--- a/Jenkinsfile_RamdiskImages
+++ b/Jenkinsfile_RamdiskImages
@@ -27,9 +27,9 @@ pipeline {
   options {
     timeout(time: 5, unit: 'HOURS')
     buildDiscarder(
-      logRotator(numToKeepStr: '50',
+      logRotator(numToKeepStr: '40',
                  daysToKeepStr: '7',
-                 artifactNumToKeepStr: '50',
+                 artifactNumToKeepStr: '40',
                  artifactDaysToKeepStr: '7'
       )
     )
diff --git a/Jenkinsfile_mmcImages b/Jenkinsfile_mmcImages
index fdaeb33..e62da45 100644
--- a/Jenkinsfile_mmcImages
+++ b/Jenkinsfile_mmcImages
@@ -28,9 +28,9 @@ pipeline {
   options {
     timeout(time: 5, unit: 'HOURS')
     buildDiscarder(
-      logRotator(numToKeepStr: '50',
+      logRotator(numToKeepStr: '70',
                  daysToKeepStr: '7',
-                 artifactNumToKeepStr: '50',
+                 artifactNumToKeepStr: '70',
                  artifactDaysToKeepStr: '7'
       )
     )
diff --git a/Jenkinsfile_sdk b/Jenkinsfile_sdk
index df36c96..3b4d657 100644
--- a/Jenkinsfile_sdk
+++ b/Jenkinsfile_sdk
@@ -28,7 +28,7 @@ pipeline {
   options {
     timeout(time: 8, unit: 'HOURS')
     buildDiscarder(
-      logRotator(numToKeepStr: '5')
+      logRotator(numToKeepStr: '6')
     )
   }