diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
index a6ea61c..9881660 100644
--- a/ci/Jenkinsfile
+++ b/ci/Jenkinsfile
@@ -60,6 +60,7 @@ pipeline {
 
     post {
         failure {
+            sh 'unshare -Ur --map-auto chown root:root -R tmp log'
             dir('tmp/portage') {
                 archiveArtifacts '*/*/temp/*.log'
             }