diff --git a/Jenkinsfile b/Jenkinsfile
index 199fe9c..a1716a3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,7 +18,7 @@ pipeline {
         stage('prepare') {
             steps {
                 sh '$echo ${PATH}'
-                sh 'ls -la /usr/bin | grep docker'
+                sh 'ls -la /usr/bin'
                 sh "which docker"
                 sh """
                     apk update && \