diff --git a/Jenkinsfile b/Jenkinsfile
index 7ae9939d14b..0e38618575a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,7 @@
-
 #!groovy
+
 def jdks = ["jdk8", "jdk9"]
+
 for (def jdk in jdks) {
 
   node {