diff --git a/Jenkinsfile b/Jenkinsfile
index 371e1a2..2411cb6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,6 +32,7 @@ pipeline {
         stage('Build Angular') {
             steps {
                 sh '''
+                npm install
                 ng build --configuration production --base-href /admin/
                 '''
             }