diff --git a/Jenkinsfile b/Jenkinsfile
index 1f5f36c..8b50deb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,11 +6,13 @@ pipeline {
     stages {
         stage('Build') { 
             steps {
-                import groovy.sql.Sql
-                Class.forName("com.mysql.jdbc.Driver")
-                def sql = Sql.newInstance("jdbc:mysql://mysql:3306/test_db", "user","passwd", "com.mysql.jdbc.Driver")
-                def rows = sql.execute "select count(*) from test_table;"
-                echo rows.dump()
+                node {
+                    import groovy.sql.Sql
+                    Class.forName("com.mysql.jdbc.Driver")
+                    def sql = Sql.newInstance("jdbc:mysql://mysql:3306/test_db", "user","passwd", "com.mysql.jdbc.Driver")
+                    def rows = sql.execute "select count(*) from test_table;"
+                    echo rows.dump()
+                }
             }
         }
     }