diff --git a/Jenkinsfile b/Jenkinsfile
index 4c7015f..3da8c36 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,7 @@
 pipeline {
-   agent any
+   agent {
+      dockerfile true
+   }
 
    parameters {
      string (
diff --git a/Jenkinsfile2 b/Jenkinsfile2
index 7457b26..f3a98c2 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -1,5 +1,7 @@
 pipeline {
-   agent any
+   agent {
+      dockerfile true
+   }
 
    stages {
     stage('Checkout') {