diff --git a/rpcserver.go b/rpcserver.go
index 96f92201..55b0485e 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -1900,6 +1900,8 @@ func (state *gbtWorkState) blockTemplateResult(useCoinbaseValue bool, submitOld
 	if template.WitnessCommitment != nil {
 		reply.DefaultWitnessCommitment = hex.EncodeToString(template.WitnessCommitment)
 		reply.Rules = append(reply.Rules, "!segwit")
+	} else {
+		reply.Rules = append(reply.Rules, "segwit")
 	}
 
 	if useCoinbaseValue {