diff --git a/rpc/grpc/api.go b/rpc/grpc/api.go
index db69827fef..c519373437 100644
--- a/rpc/grpc/api.go
+++ b/rpc/grpc/api.go
@@ -4,10 +4,11 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/tendermint/tendermint/proto/tendermint/crypto"
 	"sync"
 	"time"
 
+	"github.com/tendermint/tendermint/proto/tendermint/crypto"
+
 	"github.com/tendermint/tendermint/libs/rand"
 
 	abci "github.com/tendermint/tendermint/abci/types"