diff --git a/Jenkinsfile b/Jenkinsfile
index e153d6c..7a8deec 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -48,7 +48,7 @@ pipeline {
 
                 withCredentials([file(credentialsId: 'ryuslash.org-deploy-key-2', variable: 'KEY_FILE'),
                                  file(credentialsId: 'ryuslash-known-hosts', variable: 'KNOWN_HOSTS_FILE')]) {
-                    sh 'rsync -e "ssh -p 4511 -o \"UserKnownHostsFile $KNOWN_HOSTS_FILE\" -i $KEY_FILE" -v -c -r --delete public/ "site@ryuslash.org:public_html/"'
+                    sh 'rsync -e "ssh -p 4511 -o \\"UserKnownHostsFile $KNOWN_HOSTS_FILE\\" -i $KEY_FILE" -v -c -r --delete public/ "site@ryuslash.org:public_html/"'
                 }
             }
         }