diff --git a/build/params_2k.go b/build/params_2k.go
index 8ad6393b138..2ab97a0d433 100644
--- a/build/params_2k.go
+++ b/build/params_2k.go
@@ -67,9 +67,9 @@ var UpgradeThunderHeight = abi.ChainEpoch(-23)
 
 var UpgradeWatermelonHeight = abi.ChainEpoch(-24)
 
-var UpgradePineappleHeight = abi.ChainEpoch(20)
+var UpgradeDragonHeight = abi.ChainEpoch(20)
 
-var UpgradeMangoHeight = UpgradePineappleHeight + 10
+var UpgradeMangoHeight = UpgradeDragonHeight + 10
 
 // This fix upgrade only ran on calibrationnet
 const UpgradeWatermelonFixHeight = -100
diff --git a/build/params_mainnet.go b/build/params_mainnet.go
index b2527ac1b4a..7c32433e684 100644
--- a/build/params_mainnet.go
+++ b/build/params_mainnet.go
@@ -104,7 +104,7 @@ var UpgradeDragonHeight = abi.ChainEpoch(999999999999999)
 
 // This epoch, 10 epochs after the "rest" of the nv22 upgrade, is when we switch to Drand quicknet
 // ??????
-var UpgradeMangoHeight = UpgradePineappleHeight + 10
+var UpgradeMangoHeight = UpgradeDragonHeight + 10
 
 // This fix upgrade only ran on calibrationnet
 const UpgradeWatermelonFixHeight = -1
@@ -127,8 +127,8 @@ func init() {
 		SetAddressNetwork(address.Mainnet)
 	}
 
-	if os.Getenv("LOTUS_DISABLE_PINEAPPLE") == "1" {
-		UpgradePineappleHeight = math.MaxInt64 - 1
+	if os.Getenv("LOTUS_DISABLE_DRAGON") == "1" {
+		UpgradeDragonHeight = math.MaxInt64 - 1
 		UpgradeMangoHeight = math.MaxInt64
 	}
 
diff --git a/build/params_testground.go b/build/params_testground.go
index 62d9101be05..c19fff6ea21 100644
--- a/build/params_testground.go
+++ b/build/params_testground.go
@@ -112,7 +112,7 @@ var (
 	UpgradeWatermelonHeight     abi.ChainEpoch = -23
 	UpgradeWatermelonFixHeight  abi.ChainEpoch = -24
 	UpgradeWatermelonFix2Height abi.ChainEpoch = -25
-	UpgradePineappleHeight      abi.ChainEpoch = -26
+	UpgradeDragonHeight         abi.ChainEpoch = -26
 	UpgradeMangoHeight          abi.ChainEpoch = -27
 
 	DrandSchedule = map[abi.ChainEpoch]DrandEnum{