diff --git a/textarea/textarea.go b/textarea/textarea.go
index 8d29154..f9d212f 100644
--- a/textarea/textarea.go
+++ b/textarea/textarea.go
@@ -946,9 +946,9 @@ func (m *Model) repositionView() {
 	minimum := m.viewport.YOffset
 	maximum := minimum + m.viewport.Height() - 1
 	if row := m.cursorLineNumber(); row < minimum {
-		m.viewport.LineUp(minimum - row)
+		m.viewport.ScrollUp(minimum - row)
 	} else if row > maximum {
-		m.viewport.LineDown(row - maximum)
+		m.viewport.ScrollDown(row - maximum)
 	}
 }
 
diff --git a/textarea/textarea_test.go b/textarea/textarea_test.go
index 1572265..774067b 100644
--- a/textarea/textarea_test.go
+++ b/textarea/textarea_test.go
@@ -43,7 +43,7 @@ func TestVerticalScrolling(t *testing.T) {
 		"the text area.",
 	}
 	for _, line := range lines {
-		textarea.viewport.LineDown(1)
+		textarea.viewport.ScrollDown(1)
 		view = textarea.View()
 		if !strings.Contains(view, line) {
 			t.Log(view)