diff --git a/build/params_2k.go b/build/params_2k.go
index 1fa4c9e5c..476d4fba1 100644
--- a/build/params_2k.go
+++ b/build/params_2k.go
@@ -7,11 +7,13 @@ import (
 	"os"
 	"strconv"
 
+	"github.com/ipfs/go-cid"
+
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/network"
+
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/actors/policy"
-	"github.com/ipfs/go-cid"
 )
 
 const BootstrappersFile = ""