diff --git a/Jenkinsfile b/Jenkinsfile
index dcb97fe..24200d3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,7 +3,7 @@ pipeline {
   stages {
     stage('Build') {
       steps {
-        sh 'env'
+        sh 'docker build --pull -t workout:jenkins .'
       }
     }
   }