diff --git a/jjb/pipeline/voltha-dt-physical-functional-tests-openonu-go.groovy b/jjb/pipeline/voltha-dt-physical-functional-tests-openonu-go.groovy
index 4ef501e..1813064 100644
--- a/jjb/pipeline/voltha-dt-physical-functional-tests-openonu-go.groovy
+++ b/jjb/pipeline/voltha-dt-physical-functional-tests-openonu-go.groovy
@@ -226,7 +226,7 @@
 
       # 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 ->
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 ->
diff --git a/jjb/pipeline/voltha-physical-functional-tests.groovy b/jjb/pipeline/voltha-physical-functional-tests.groovy
index 53a4450..a54f369 100644
--- a/jjb/pipeline/voltha-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-physical-functional-tests.groovy
@@ -284,7 +284,7 @@
 
       # 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 ->
diff --git a/jjb/pipeline/voltha-physical-soak-dt-tests.groovy b/jjb/pipeline/voltha-physical-soak-dt-tests.groovy
index e08e92f..396cac9 100644
--- a/jjb/pipeline/voltha-physical-soak-dt-tests.groovy
+++ b/jjb/pipeline/voltha-physical-soak-dt-tests.groovy
@@ -203,7 +203,7 @@
 
       # 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 ->
diff --git a/jjb/pipeline/voltha-physical-soak-tests.groovy b/jjb/pipeline/voltha-physical-soak-tests.groovy
index e73bd3c..080efd1 100644
--- a/jjb/pipeline/voltha-physical-soak-tests.groovy
+++ b/jjb/pipeline/voltha-physical-soak-tests.groovy
@@ -203,7 +203,7 @@
 
       # 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 ->