diff --git a/protocol/grpc/client.go b/protocol/grpc/client.go
index 0738dc75c9acae29210feb6adde1ccae772c9c0f..6026f0991b926fd38de8aef3774e46b001820edd 100644
--- a/protocol/grpc/client.go
+++ b/protocol/grpc/client.go
@@ -24,9 +24,6 @@ import (
 import (
 	"github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc"
 	"github.com/opentracing/opentracing-go"
-)
-
-import (
 	"google.golang.org/grpc"
 )
 
diff --git a/protocol/grpc/server.go b/protocol/grpc/server.go
index 3e0ee64ca85db0891c21f4821cac441b870a81bc..cc184bf3cff83e6ed57bc41cba49c184860233dd 100644
--- a/protocol/grpc/server.go
+++ b/protocol/grpc/server.go
@@ -26,9 +26,6 @@ import (
 import (
 	"github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc"
 	"github.com/opentracing/opentracing-go"
-)
-
-import (
 	"google.golang.org/grpc"
 )