diff --git a/build/bootstrap/butterflynet.pi b/build/bootstrap/butterflynet.pi
index dc49bdf0eea..0de3043a3ef 100644
--- a/build/bootstrap/butterflynet.pi
+++ b/build/bootstrap/butterflynet.pi
@@ -1,2 +1,2 @@
-/dns4/bootstrap-0.butterfly.fildev.network/tcp/1347/p2p/12D3KooWQafkXgEWDgcVhZvF6KMhiC8ktdxjvmdQN8RarRXe9jCc
-/dns4/bootstrap-1.butterfly.fildev.network/tcp/1347/p2p/12D3KooWE7UmZ4DLk9WBdEJUSwuSCPiSqjoCv3wPeoe8Tq3yMa77
+/dns4/bootstrap-0.butterfly.fildev.network/tcp/1347/p2p/12D3KooWRkaF18SR3E6qL6dkGrozT8QJUV5VbhE9E7BZtPmHqdWJ
+/dns4/bootstrap-1.butterfly.fildev.network/tcp/1347/p2p/12D3KooWJcJUc23WJjJHGSboGcU3t76z9Lb7CghrH2tiBiDCY4ux
diff --git a/build/genesis/butterflynet.car b/build/genesis/butterflynet.car
index 1f5185c1af8..6654d7195a7 100644
Binary files a/build/genesis/butterflynet.car and b/build/genesis/butterflynet.car differ
diff --git a/build/params_butterfly.go b/build/params_butterfly.go
index 5f63a3eab18..579e019b16e 100644
--- a/build/params_butterfly.go
+++ b/build/params_butterfly.go
@@ -32,7 +32,7 @@ const UpgradePersianHeight = 150
 const UpgradeClausHeight = 180
 const UpgradeOrangeHeight = 210
 const UpgradeActorsV3Height = 240
-const UpgradeNorwegianHeight = 999999
+const UpgradeNorwegianHeight = UpgradeActorsV3Height + (builtin2.EpochsInHour * 12)
 
 func init() {
 	policy.SetConsensusMinerMinPower(abi.NewStoragePower(2 << 30))