diff --git a/internal/ui/dialog/models_list.go b/internal/ui/dialog/models_list.go
index bf17e136366252c5862af1b8d7420c4b3be943ee..4cba59d0f8d33b6f7affa98603bfeed1de29cfa2 100644
--- a/internal/ui/dialog/models_list.go
+++ b/internal/ui/dialog/models_list.go
@@ -144,6 +144,24 @@ func (f *ModelsList) SelectLast() (v bool) {
 	}
 }
 
+// IsSelectedFirst checks if the selected item is the first model item.
+func (f *ModelsList) IsSelectedFirst() bool {
+	originalIndex := f.List.Selected()
+	f.SelectFirst()
+	isFirst := f.List.Selected() == originalIndex
+	f.List.SetSelected(originalIndex)
+	return isFirst
+}
+
+// IsSelectedLast checks if the selected item is the last model item.
+func (f *ModelsList) IsSelectedLast() bool {
+	originalIndex := f.List.Selected()
+	f.SelectLast()
+	isLast := f.List.Selected() == originalIndex
+	f.List.SetSelected(originalIndex)
+	return isLast
+}
+
 // VisibleItems returns the visible items after filtering.
 func (f *ModelsList) VisibleItems() []list.Item {
 	if f.query == "" {
diff --git a/internal/ui/list/list.go b/internal/ui/list/list.go
index 0d0ea18186546bbc017819cbee445a04c913d0bb..cd2c36c0c8b99d8d9a4dca7b7e1a69a0d17705ed 100644
--- a/internal/ui/list/list.go
+++ b/internal/ui/list/list.go
@@ -553,7 +553,7 @@ func (l *List) findItemAtY(_, y int) (itemIdx int, itemY int) {
 // countLines counts the number of lines in a string.
 func countLines(s string) int {
 	if s == "" {
-		return 0
+		return 1
 	}
 	return strings.Count(s, "\n") + 1
 }