diff --git a/Jenkinsfile b/Jenkinsfile
index e477f81..d9fe8d7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -11,6 +11,8 @@ pipeline {
     stages {
         stage('Build') {
             steps {
+                echo 'Cleaning...'
+                sh './gradlew clean'
                 echo 'Building..'
                 sh './gradlew build --stacktrace'
             }