diff --git a/Jenkinsfile b/Jenkinsfile
index 54966ac..f9db1bf 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,6 +3,7 @@ pipeline {
     stages {
         stage('Gradle') {
             steps {
+                sh './gradlew clean'
                 sh './gradlew build'
             }
         }