diff --git a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
index 0b73874..dd782cc 100644
--- a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
@@ -278,12 +278,15 @@
       extract_errors_python onos >> $WORKSPACE/error-report.log
 
       gzip error-report.log || true
+      rm error-report.log || true
 
       cd $WORKSPACE/kind-voltha/scripts/logger/combined/
       tar czf $WORKSPACE/container-logs.tgz *
+      rm * || true
 
       cd $WORKSPACE
       gzip *-combined.log || true
+      rm *-combined.log || true
 
       # collect ETCD cluster logs
       mkdir -p $WORKSPACE/etcd