diff --git a/build/params_2k.go b/build/params_2k.go
index 6d1f3d46c45..7e8af075ead 100644
--- a/build/params_2k.go
+++ b/build/params_2k.go
@@ -7,7 +7,6 @@ import (
 	"os"
 
 	"github.com/filecoin-project/go-state-types/abi"
-
 	"github.com/filecoin-project/lotus/chain/actors/policy"
 )
 
@@ -53,3 +52,5 @@ const SlashablePowerDelay = 20
 
 // Epochs
 const InteractivePoRepConfidence = 6
+
+const BootstrapPeerThreshold = 1
diff --git a/build/params_mainnet.go b/build/params_mainnet.go
index 94deedfec33..939529b8594 100644
--- a/build/params_mainnet.go
+++ b/build/params_mainnet.go
@@ -11,7 +11,6 @@ import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/lotus/chain/actors/policy"
-
 	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
 )
 
@@ -60,3 +59,5 @@ func init() {
 const BlockDelaySecs = uint64(builtin2.EpochDurationSeconds)
 
 const PropagationDelaySecs = uint64(6)
+
+const BootstrapPeerThreshold = 4
diff --git a/build/params_testground.go b/build/params_testground.go
index d9893a5f5ea..34e91ce7aee 100644
--- a/build/params_testground.go
+++ b/build/params_testground.go
@@ -98,3 +98,5 @@ var (
 
 	Devnet = true
 )
+
+const BootstrapPeerThreshold = 1
diff --git a/chain/sync_manager.go b/chain/sync_manager.go
index 641226e0f6b..808861950bb 100644
--- a/chain/sync_manager.go
+++ b/chain/sync_manager.go
@@ -17,7 +17,7 @@ import (
 )
 
 var (
-	BootstrapPeerThreshold = 4
+	BootstrapPeerThreshold = build.BootstrapPeerThreshold
 
 	RecentSyncBufferSize = 10
 	MaxSyncWorkers       = 5