diff --git a/Jenkinsfile b/Jenkinsfile
index 7a0d8dc8c..b50df6ea0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,5 @@
 pipeline {
-    agent {'label JDK_8'}
+    agent {label 'JDK_8'}
     options {
         retry(3)
         timeout(time: 30, unit: 'MINUTES')