diff --git a/service.go b/service.go
index ed8a927..c57d552 100644
--- a/service.go
+++ b/service.go
@@ -130,8 +130,8 @@ type Config struct {
 	ChRoot           string
 	UserService      bool // Install as a current user service.
 
-	// System specific parameters.
-	KV KeyValue
+	// System specific options.
+	Option KeyValue
 }
 
 var errNameFieldRequired = errors.New("Config.Name field is required.")
diff --git a/service_darwin.go b/service_darwin.go
index 94d847c..547cbef 100644
--- a/service_darwin.go
+++ b/service_darwin.go
@@ -108,8 +108,8 @@ func (s *darwinLaunchdService) Install() error {
 	}{
 		Config:    s.Config,
 		Path:      path,
-		KeepAlive: s.KV.bool("KeepAlive", true),
-		RunAtLoad: s.KV.bool("RunAtLoad", false),
+		KeepAlive: s.Option.bool("KeepAlive", true),
+		RunAtLoad: s.Option.bool("RunAtLoad", false),
 	}
 
 	functions := template.FuncMap{
diff --git a/service_windows.go b/service_windows.go
index f1e0a65..289a6b2 100644
--- a/service_windows.go
+++ b/service_windows.go
@@ -194,7 +194,7 @@ func (ws *windowsService) Install() error {
 		Description:      ws.Description,
 		StartType:        mgr.StartAutomatic,
 		ServiceStartName: ws.UserName,
-		Password:         ws.KV.string("Password", ""),
+		Password:         ws.Option.string("Password", ""),
 	})
 	if err != nil {
 		return err