diff --git a/storage/wdpost_run_test.go b/storage/wdpost_run_test.go
index b987b604c..3a0a36ad7 100644
--- a/storage/wdpost_run_test.go
+++ b/storage/wdpost_run_test.go
@@ -22,7 +22,6 @@ import (
 	tutils "github.com/filecoin-project/specs-actors/v2/support/testing"
 
 	"github.com/filecoin-project/lotus/api"
-	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/journal"