diff --git a/Jenkinsfile b/Jenkinsfile
index aacb5618a..a048826f9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -39,8 +39,10 @@ try {
         }
         stage ('Build') {
             nodejs('node-lts') {
-                sh "env NODE_ENV= npm install --no-audit"
-                sh "gulp install"
+                withEnv(['NODE_ENV=']) {
+                    sh "npm install --no-audit"
+                    sh "gulp install"
+                }
                 sh "gulp build"
             }