diff --git a/build/params_butterfly.go b/build/params_butterfly.go
index cdd7505c461..e26fb4ad194 100644
--- a/build/params_butterfly.go
+++ b/build/params_butterfly.go
@@ -53,7 +53,7 @@ const UpgradeSkyrHeight = -19
 const UpgradeSharkHeight = -20
 const UpgradeHyggeHeight = -21
 
-const UpgradeLightningHeight = 500
+const UpgradeLightningHeight = 50
 
 const UpgradeThunderHeight = UpgradeLightningHeight + 360