diff --git a/core/blockchain.go b/core/blockchain.go
index 8c91105025..f74a0f5b27 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -48,7 +48,7 @@ import (
 
 var (
 	blockInsertTimer = metrics.NewRegisteredTimer("chain/inserts", nil)
-	
+
 	ErrNoGenesis = errors.New("Genesis not found in chain")
 )