diff --git a/Jenkinsfile b/Jenkinsfile
index 58bb1be..b3fa7a0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -45,11 +45,10 @@ pipeline {
         stage('Test Checkout') {
             when {
                 beforeAgent true
-                expression { return ('origin/zzz' == 'origin/zzz') }
+                expression { return (env.GIT_BRANCH == 'origin/zzz') }
             }
             agent { label 'agent-13' }
             steps {
-                sh 'echo $GIT_BRANCH'
                 checkout scm
             }
         }