diff --git a/build/params_testground.go b/build/params_testground.go
index 476b95fee..06d4aecc5 100644
--- a/build/params_testground.go
+++ b/build/params_testground.go
@@ -69,4 +69,7 @@ var (
 
 	PackingEfficiencyNum   int64 = 4
 	PackingEfficiencyDenom int64 = 5
+
+	UpgradeBreezeHeight      abi.ChainEpoch = 0
+	BreezeGasTampingDuration abi.ChainEpoch = 0
 )