diff --git a/Jenkinsfile.groovy b/Jenkinsfile.groovy
index 997d8a1..5b711b4 100644
--- a/Jenkinsfile.groovy
+++ b/Jenkinsfile.groovy
@@ -27,7 +27,7 @@ pipeline {
                 stage('Java 9') {
                     steps {
                         withMaven(maven: 'maven 3.5.2', jdk: 'JDK 9') {
-                            sh 'mvn clean install'
+                            sh "${mvn} clean install"
                         }
                     }
                 }
@@ -36,6 +36,7 @@ pipeline {
         stage('Test Results') {
             steps {
                 junit '**/target/surefire-reports/*.xml'
+                jacoco exclusionPattern: '**/*{Test|IT|Main|Application|Immutable}.class'
             }
         }
         stage('Archiving') {
@@ -45,7 +46,7 @@ pipeline {
         }
         stage('Quality') {
             steps {
-                jacoco exclusionPattern: '**/*{Test|IT|Main|Application|Immutable}.class'
+                pmd canComputeNew: false, defaultEncoding: '', healthy: '', pattern: '', unHealthy: ''
             }
         }
         stage('Deploy') {