diff --git a/connectivity/check/check.go b/connectivity/check/check.go
index 9b4e1895b3..94d5220772 100644
--- a/connectivity/check/check.go
+++ b/connectivity/check/check.go
@@ -107,6 +107,9 @@ func (r *FlowRequirementResults) Merge(from *FlowRequirementResults) {
 	if r.FirstMatch < 0 || from.FirstMatch >= 0 && from.FirstMatch < r.FirstMatch {
 		r.FirstMatch = from.FirstMatch
 	}
+	if from.FirstMatch > r.LastMatch {
+		r.LastMatch = from.FirstMatch
+	}
 	if from.LastMatch > r.LastMatch {
 		r.LastMatch = from.LastMatch
 	}