diff --git a/mail/send.go b/mail/send.go
index 74e14304..13235cf0 100644
--- a/mail/send.go
+++ b/mail/send.go
@@ -35,7 +35,7 @@ func (a *App) Compose() { //types:add
 	b := core.NewBody().AddTitle("Send message")
 	core.NewForm(b).SetStruct(a.ComposeMessage)
 	ed := texteditor.NewEditor(b)
-	ed.Buffer.SetLang("md")
+	ed.Buffer.SetLanguage("md")
 	ed.Buffer.Options.LineNumbers = false
 	ed.Styler(func(s *styles.Style) {
 		s.SetMono(false)
diff --git a/terminal/app.go b/terminal/app.go
index de2ca824..7618ef93 100644
--- a/terminal/app.go
+++ b/terminal/app.go
@@ -78,7 +78,7 @@ func (a *App) Init() {
 				w.SetText(a.Dir)
 			})
 			tree.AddChild(w, func(w *texteditor.Editor) {
-				w.Buffer.SetLang("go")
+				w.Buffer.SetLanguage("go")
 				w.Buffer.Options.LineNumbers = false
 
 				w.OnKeyChord(func(e events.Event) {