diff --git a/miner/worker.go b/miner/worker.go
index af4bbee414..b2cbd23ca4 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -26,7 +26,6 @@ import (
 	"github.com/ubiq/go-ubiq/accounts"
 	"github.com/ubiq/go-ubiq/common"
 	"github.com/ubiq/go-ubiq/consensus"
-	"github.com/ubiq/go-ubiq/consensus/misc"
 	"github.com/ubiq/go-ubiq/core"
 	"github.com/ubiq/go-ubiq/core/state"
 	"github.com/ubiq/go-ubiq/core/types"