diff --git a/prototype.go b/prototype.go
index 65ef475..798e012 100644
--- a/prototype.go
+++ b/prototype.go
@@ -15,7 +15,7 @@ type PrototypeRequestBuilder interface {
 
 type Response interface {
 	Header() (header Header)
-	Bytes() (body []byte)
+	BodyBytes() (body []byte)
 }
 
 type PrototypeResponse interface {
@@ -25,7 +25,7 @@ type PrototypeResponse interface {
 type ErrorResponse interface {
 	Ok() (ok bool)
 	HttpStatus() (code int)
-	Bytes() (body []byte)
+	BodyBytes() (body []byte)
 	String() (out string)
 	Error() (out string)
 }
diff --git a/server.go b/server.go
index d99318e..602cf98 100644
--- a/server.go
+++ b/server.go
@@ -56,7 +56,7 @@ func (srv *server) PostServeFunc(serve ServeFunc) *server {
 func (srv *server) handleError(errRes ErrorResponse, w http.ResponseWriter) (ok bool) {
 	if !errRes.Ok() {
 		w.WriteHeader(errRes.HttpStatus())
-		w.Write(errRes.Bytes())
+		w.Write(errRes.BodyBytes())
 		srv.logger.Logf(log.LevelError, errRes.String())
 		return false
 	}
@@ -95,5 +95,5 @@ func (srv *server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 	}
-	w.Write(res.Bytes())
+	w.Write(res.BodyBytes())
 }