diff --git a/frontend/src/controls_panel.rs b/frontend/src/controls_panel.rs
index ebfd4e5..2c8ec0e 100644
--- a/frontend/src/controls_panel.rs
+++ b/frontend/src/controls_panel.rs
@@ -1,5 +1,4 @@
-use crate::{platform, HierarchyAndTimeTable, Layout};
-use futures_util::join;
+use crate::{platform, Layout};
use std::cell::Cell;
use std::mem;
use std::ops::Not;
@@ -35,7 +34,7 @@ struct ScopeForUI {
#[derive(Clone)]
pub struct ControlsPanel {
selected_scope_ref: Mutable