diff --git a/Jenkinsfile_update2head b/Jenkinsfile_update2head
index a5fa9a8..8473a8a 100644
--- a/Jenkinsfile_update2head
+++ b/Jenkinsfile_update2head
@@ -116,8 +116,7 @@ def updateMachineSrcRevs(machine) {
   env.MACHINE = "${machine}"
   println "update source revisions for ${env.MACHINE} to head..."
   sh("echo '==> ${env.MACHINE} =======================' >> ./${env.SOURCE_REVISION_UPDATE_LOG}")
-  sh("bash -c '. ./env.image-ostree > /dev/null && cd ../'")
-  sh(returnStdout: true, script: "./src-rev.sh -v -d -r -l ./srcrev.log -a ./autorev-packages.inc")
+  sh(returnStdout: true, script: "bash -c '. ./env.image-ostree > /dev/null && cd ../ && ./src-rev.sh -v -d -r -l ./srcrev.log -a ./autorev-packages.inc'")
   sh("cat ./srcrev.log >> ./${env.SOURCE_REVISION_UPDATE_LOG}")
 }