diff --git a/Jenkinsfile b/Jenkinsfile
index 3d819d1..3a214e9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,6 +17,8 @@ pipeline {
     stages {
         stage('prepare') {
             steps {
+                sh '$echo ${PATH}'
+                sh "which docker"
                 sh """
                     apk update && \
                     apk add --no-cache git