diff --git a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
index dbc60c8..9a0f5de 100644
--- a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
@@ -290,7 +290,7 @@
 
       # collect ETCD cluster logs
       mkdir -p $WORKSPACE/etcd
-      printf '%s\n' $(kubectl get pods -l app=etcd -o=jsonpath="{.items[*]['metadata.name']}") | xargs -I@ bash -c "kubectl logs @ > $WORKSPACE/etcd/@.log"
+      printf '%s\n' $(kubectl get pods -l app=etcd -o=jsonpath="{.items[*]['metadata.name']}") | xargs -I% bash -c "kubectl logs % > $WORKSPACE/etcd/%.log"
       '''
       script {
         deployment_config.olts.each { olt ->