diff --git a/web/clitools/maintain/pcloop.bash b/web/clitools/maintain/pcloop.bash
index 1f04cfe..06c9aa6 100755
--- a/web/clitools/maintain/pcloop.bash
+++ b/web/clitools/maintain/pcloop.bash
@@ -22,5 +22,6 @@ while true; do
 	fi
 	tail $cmdlogfp >> $logfp
 	log "### THE END ###"
+	cp "$cmdlogfp" "${cmdlogfp}.old"
 done
 exit 0;