diff --git a/src/options.go b/src/options.go
index 11731b7..04fd736 100644
--- a/src/options.go
+++ b/src/options.go
@@ -336,6 +336,10 @@ func (o *previewOpts) HasBorderRight() bool {
 	return o.border.HasRight() || o.border == tui.BorderLine && o.position == posLeft
 }
 
+func (o *previewOpts) HasBorderTop() bool {
+	return o.border.HasTop() || o.border == tui.BorderLine && o.position == posDown
+}
+
 func defaultTmuxOptions(index int) *tmuxOptions {
 	return &tmuxOptions{
 		position: posCenter,
diff --git a/src/terminal.go b/src/terminal.go
index 2723d9d..4acabf7 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -3231,7 +3231,7 @@ func (t *Terminal) renderPreviewScrollbar(yoff int, barLength int, barStart int)
 		xshift = -1
 	}
 	yshift := 1
-	if !t.activePreviewOpts.border.HasTop() {
+	if !t.activePreviewOpts.HasBorderTop() {
 		yshift = 0
 	}
 	for i := yoff; i < height; i++ {