diff --git a/examples/grpc_server/main.go b/examples/grpc_server/main.go
index 2fc75f0eaf2..81157c01459 100644
--- a/examples/grpc_server/main.go
+++ b/examples/grpc_server/main.go
@@ -28,11 +28,11 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"os"
 	"log"
 	"math"
 	"math/rand"
 	"net"
+	"os"
 	"sync"
 	"time"