diff --git a/Jenkinsfile b/Jenkinsfile
index 23b2391..aafb17f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -152,8 +152,7 @@ pipeline {
               }
             }
             stage('Test GPU Image') {
-              stages {
-                parallel {
+              parallel {
                 stage('Test on P100') {
                   agent { label 'ephemeral-linux-gpu' }
                   options {
@@ -188,7 +187,6 @@ pipeline {
                     }
                   }
                 }
-                }
               }
             }
             stage('Diff GPU Image') {