diff --git a/error.go b/error.go
index 681f6aa..1a0d9e2 100644
--- a/error.go
+++ b/error.go
@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"os"
 
-	pb "github.com/unistack-org/micro-server-grpc/errors"
+	pb "github.com/unistack-org/micro-server-grpc/internal/errors"
 	"github.com/unistack-org/micro/v3/errors"
 	"google.golang.org/grpc/codes"
 )
diff --git a/generate.go b/generate.go
index 599d850..31c7626 100644
--- a/generate.go
+++ b/generate.go
@@ -1,3 +1,3 @@
 package grpc
 
-//go:generate protoc -I./errors -I. --go-grpc_out=paths=source_relative:./errors --go_out=paths=source_relative:./errors --micro_out=paths=source_relative:./errors errors/errors.proto
+//go:generate protoc -I./internal/errors -I. --go-grpc_out=paths=source_relative:./internal/errors --go_out=paths=source_relative:./internal/errors --micro_out=paths=source_relative:./internal/errors internal/errors/errors.proto
diff --git a/grpc.go b/grpc.go
index 562a2be..27c74fc 100644
--- a/grpc.go
+++ b/grpc.go
@@ -15,7 +15,7 @@ import (
 	"time"
 
 	oldproto "github.com/golang/protobuf/proto"
-	pberr "github.com/unistack-org/micro-server-grpc/errors"
+	pberr "github.com/unistack-org/micro-server-grpc/internal/errors"
 	"github.com/unistack-org/micro/v3/broker"
 	"github.com/unistack-org/micro/v3/errors"
 	"github.com/unistack-org/micro/v3/logger"
diff --git a/errors/errors.go b/internal/errors/errors.go
similarity index 100%
rename from errors/errors.go
rename to internal/errors/errors.go
diff --git a/errors/errors.pb.go b/internal/errors/errors.pb.go
similarity index 100%
rename from errors/errors.pb.go
rename to internal/errors/errors.pb.go
diff --git a/errors/errors.pb.micro.go b/internal/errors/errors.pb.micro.go
similarity index 100%
rename from errors/errors.pb.micro.go
rename to internal/errors/errors.pb.micro.go
diff --git a/errors/errors.proto b/internal/errors/errors.proto
similarity index 100%
rename from errors/errors.proto
rename to internal/errors/errors.proto