diff --git a/config/config.go b/config/config.go
index 752bd4f..c6de011 100644
--- a/config/config.go
+++ b/config/config.go
@@ -410,6 +410,11 @@ func initConsensusProtocols() {
 	// ConsensusV17 points to 'final' spec commit
 	v17 := v16
 	v17.ApprovedUpgrades = map[protocol.ConsensusVersion]bool{}
+
+	v17.UpgradeVoteRounds = 2
+	v17.UpgradeThreshold = 1
+	v17.UpgradeWaitRounds = 2
+
 	Consensus[protocol.ConsensusV17] = v17
 
 	// v16 can be upgraded to v17.
