diff --git a/Jenkinsfile b/Jenkinsfile
index 9531646..23dc88e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,7 @@
 pipeline {
   agent { label 'linux' }
   tools {
-    maven 'M3'
+    maven 'M2'
   }
   stages {
     stage('checkout') {