diff --git a/Jenkinsfile b/Jenkinsfile
index 2289bd4..96aea96 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -52,9 +52,9 @@ pipeline {
             steps {
                 echo 'Triggering deploy webhook'
                 script {
-                    def body = """
-                        {"secret": "${DEPLOY_SECRET}"}
-                    """
+                    def body = '
+                        {"secret": "$DEPLOY_SECRET"}
+                        '
                     def response = httpRequest contentType: 'APPLICATION_JSON',
                         httpMode: 'POST', requestBody: body,
                         url: "${DEPLOY_WEBHOOK_URL}"