diff --git a/crates/ui-egui/src/panels/tracks.rs b/crates/ui-egui/src/panels/tracks.rs
index b4fd9bb8..1be81dd0 100644
--- a/crates/ui-egui/src/panels/tracks.rs
+++ b/crates/ui-egui/src/panels/tracks.rs
@@ -46,9 +46,28 @@ pub fn tracks_and_groups(app: &mut SoundApp, ui: &mut Ui) {
     if crate::widgets::icon_button(&mut ui.new_child(egui::UiBuilder::new().max_rect(plus)), plus.size(), "plus", false, &tip).clicked() {
         let _ = app.dialogs.open_for_command(&app.engine, "track.new");
     }
-    let tracks: Vec<(u64, String, bool, [u8; 3], bool)> = {
+    let tracks: Vec<(u64, String, bool, [u8; 3], bool, usize)> = {
         let s = app.engine.session();
-        s.tracks.iter().map(|x| (x.id.0, x.name.clone(), !x.hidden, x.color, s.edit.selected_tracks.contains(&x.id))).collect()
+        s.tracks
+            .iter()
+            .map(|x| {
+                let mut current = x.folder;
+                let mut depth = 0;
+                let mut seen = Vec::new();
+                while let Some(folder_id) = current {
+                    if seen.contains(&folder_id) {
+                        break;
+                    }
+                    seen.push(folder_id);
+                    let Some(folder) = s.track(folder_id) else {
+                        break;
+                    };
+                    depth += 1;
+                    current = folder.folder;
+                }
+                (x.id.0, x.name.clone(), !x.hidden, x.color, s.edit.selected_tracks.contains(&x.id), depth)
+            })
+            .collect()
     };
     let hidden = egui::scroll_area::ScrollBarVisibility::AlwaysHidden;
     let lists = with_pending_offset(egui::ScrollArea::vertical().id_salt("tracks_scroll"), ui, "tracks_scroll")
@@ -56,7 +75,7 @@ pub fn tracks_and_groups(app: &mut SoundApp, ui: &mut Ui) {
         .auto_shrink([false, false])
         .scroll_bar_visibility(hidden);
     let out = lists.show(ui, |ui| {
-        for (id, name, shown, color, sel) in tracks {
+        for (id, name, shown, color, sel, depth) in tracks {
             let (r, resp) = ui.allocate_exact_size(vec2(ui.available_width(), 17.0), Sense::click_and_drag());
             resp.widget_info(|| egui::WidgetInfo::selected(egui::Role::Button, true, sel, &name));
             if sel {
@@ -70,7 +89,8 @@ pub fn tracks_and_groups(app: &mut SoundApp, ui: &mut Ui) {
             }
             ui.painter().rect_filled(Rect::from_min_size(pos2(r.min.x + 20.0, r.min.y + 3.0), vec2(4.0, 11.0)), 0.0, rgb(color));
             ui.painter().with_clip_rect(r).text(
-                pos2(r.min.x + 30.0, r.center().y),
+                // Indent stops growing at eight levels so a deep name keeps room in the column.
+                pos2(r.min.x + 30.0 + depth.min(8) as f32 * 10.0, r.center().y),
                 Align2::LEFT_CENTER,
                 &name,
                 regular(11.5),
diff --git a/crates/ui-egui/tests/it/track_list.rs b/crates/ui-egui/tests/it/track_list.rs
index cd8f758d..b0407b29 100644
--- a/crates/ui-egui/tests/it/track_list.rs
+++ b/crates/ui-egui/tests/it/track_list.rs
@@ -50,6 +50,16 @@ impl Rig {
             .expect("row not in the Tracks list")
     }
 
+    fn text_x(&self, name: &str) -> f32 {
+        self.shapes
+            .iter()
+            .find_map(|c| match &c.shape {
+                Shape::Text(t) if t.galley.text() == name && t.pos.x < 150.0 => Some(t.pos.x),
+                _ => None,
+            })
+            .expect("text not in the Tracks list")
+    }
+
     fn press(&mut self, at: Pos2, pressed: bool) {
         self.frame(vec![
             Event::PointerMoved(at),
@@ -90,3 +100,35 @@ fn clicking_a_track_list_row_still_selects_the_track() {
     r.press(at, false);
     assert_eq!(r.app.engine.session().edit.selected_tracks, vec![r.order()[2]]);
 }
+
+#[test]
+fn a_track_inside_a_folder_is_indented_in_the_track_list() {
+    let mut r = Rig::new();
+    let child = r.order()[1];
+    let child_name = r.app.engine.session().track(child).unwrap().name.clone();
+    r.app.run("track.move_to_new_folder", json!({"tracks": [child.0], "name": "Folder"})).unwrap();
+    r.frame(vec![]);
+    let folder = r.app.engine.session().tracks.iter().find(|track| track.is_folder()).unwrap();
+
+    assert!(r.text_x(&child_name) > r.text_x(&folder.name), "child is not indented under the folder");
+}
+
+#[test]
+fn deeply_nested_tracks_keep_indenting_past_six_folders() {
+    let mut r = Rig::new();
+    let child = r.order()[1];
+    let child_name = r.app.engine.session().track(child).unwrap().name.clone();
+    r.app.run("track.move_to_new_folder", json!({"tracks": [child.0], "name": "Folder 1"})).unwrap();
+
+    let mut parent = r.app.engine.session().tracks.iter().find(|track| track.name == "Folder 1").unwrap().id;
+    for depth in 2..=7 {
+        r.app.run("track.move_to_new_folder", json!({"tracks": [parent.0], "name": format!("Folder {depth}")})).unwrap();
+        parent = r.app.engine.session().tracks.iter().find(|track| track.name == format!("Folder {depth}")).unwrap().id;
+    }
+    r.frame(vec![]);
+
+    // "Folder 1" is the child's own folder and the seventh level; "Folder 7" is the outermost.
+    assert_eq!(r.app.engine.session().track(parent).unwrap().name, "Folder 7");
+    assert!(r.text_x(&child_name) > r.text_x("Folder 1"), "deeply nested child is not indented under its own folder");
+    assert!(r.text_x("Folder 1") > r.text_x("Folder 2"), "each level indents further");
+}