diff --git a/Jenkinsfile b/Jenkinsfile
index 4f30716..6c36902 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -54,8 +54,8 @@
 // Initialize configuration
 lazyConfig(
     name:       'dummy-jenkins-pl',
-    env:        [ 'DRYRUN=true' ],
-    inLabels:   ['ubuntu-16', 'centos-7'],
+    env:        [ DRYRUN: true ],
+    inLabels:   [ 'ubuntu-16', 'centos-7' ],
     onLabels:   [ default: 'master', docker: 'docker', mac: 'mac', android: 'android', ],
     noPoll:     '.+_.+',
 )