diff --git a/Jenkinsfile b/Jenkinsfile
index 94c89a8c5d2..6e2df2e9a14 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -22,7 +22,7 @@ pipeline {
       steps {
         container('cdt') {
           timeout(activity: true, time: 30) {
-            withEnv(['MAVEN_OPTS=-XX:MaxRAMPercentage=60.0']) {
+            withEnv(['MAVEN_OPTS=-XX:MaxRAMPercentage=85.0 -XX:+PrintFlagsFinal']) {
               sh 'MVN="/jipp/tools/apache-maven/latest/bin/mvn -Dmaven.repo.local=/home/jenkins/.m2/repository \
                         --settings /home/jenkins/.m2/settings.xml" ./releng/scripts/check_code_cleanliness_only.sh'
             }
@@ -34,7 +34,7 @@ pipeline {
       steps {
         container('cdt') {
           timeout(activity: true, time: 20) {
-            withEnv(['MAVEN_OPTS=-XX:MaxRAMPercentage=60.0']) {
+            withEnv(['MAVEN_OPTS=-XX:MaxRAMPercentage=85.0 -XX:+PrintFlagsFinal']) {
               withCredentials([string(credentialsId: 'gpg-passphrase', variable: 'KEYRING_PASSPHRASE')]) {
                 sh '''/jipp/tools/apache-maven/latest/bin/mvn \
                       clean verify -B -V \