diff --git a/Jenkinsfile b/Jenkinsfile
index 1f5e868..12dad19 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -20,7 +20,7 @@ pipeline {
                 script {
                     def dockerCmd = 'docker run -p 3080:3080 -d nanajanashia/demo-app:1.0'
                     sshagent(['ec2-server-key']) {
-                        sh 'ssh -o StrictHostKeyChecking=no ec2-user@35.180.251.121 ${dockerCmd}'
+                        sh "ssh -o StrictHostKeyChecking=no ec2-user@35.180.251.121 ${dockerCmd}"
                     }
                 }
             }