diff --git a/src/go/pt-galera-log-explainer/translate/whois.go b/src/go/pt-galera-log-explainer/translate/whois.go
index 9345a2525..54dfd606b 100644
--- a/src/go/pt-galera-log-explainer/translate/whois.go
+++ b/src/go/pt-galera-log-explainer/translate/whois.go
@@ -106,6 +106,7 @@ func (n *WhoisNode) tree() treeprint.Tree {
 	return root
 }
 
+// test
 func (n *WhoisNode) valuesSortedByTimestamps() []string {
 	values := []string{}
 	for value := range n.Values {