diff --git a/Jenkinsfile b/Jenkinsfile
index 9698c36..034c3cd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,6 @@ pipeline {
     stages {
         stage('mocha') {
             steps {
-                sh 'npm install'
                 sh 'npm install --dev'
                 sh 'npm run test'
             }