diff --git a/apps/demo-nginx/Jenkinsfile b/apps/demo-nginx/Jenkinsfile
index 5c3c19b..f7fc744 100644
--- a/apps/demo-nginx/Jenkinsfile
+++ b/apps/demo-nginx/Jenkinsfile
@@ -1,6 +1,8 @@
 pipeline {
     agent any
-    
+    options {
+        disableConcurrentBuilds()
+    }
     environment {
         APP_NAME = 'demo-nginx'
         NAMESPACE = 'demo-app'