diff --git a/core/blockchain.go b/core/blockchain.go
index 9fb02b1482..d19fe6dd16 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -42,7 +42,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
-	"github.com/hashicorp/golang-lru"
+	lru "github.com/hashicorp/golang-lru"
 )
 
 var (