diff --git a/.jenkins/Jenkinsfile b/.jenkins/Jenkinsfile
index ffdebd6..ac6c421 100644
--- a/.jenkins/Jenkinsfile
+++ b/.jenkins/Jenkinsfile
@@ -41,7 +41,7 @@ pipeline {
                     sh """
                         curl -fsSL -O "${HELM_DOWNLOAD_URL}";
                         mkdir -p "${env.WORKSPACE}/${WS_BIN}";
-                        tar xfz -C "${env.WORKSPACE}/${WS_BIN}" *;
+                        tar xfz * -C "${env.WORKSPACE}/${WS_BIN}";
                         ls -lah "${env.WORKSPACE}/${WS_BIN}/linux-amd64/helm";
                     """
                     deleteDir()