diff --git a/src/main.rs b/src/main.rs
index 672631b..e85a173 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -136,7 +136,7 @@ fn calculate_timeline_visibility(app: &AppWindow, api: Arc<Api>, scroll: f32) {
 
     let window_height = app.get_window_height();
     let visible_range = scroll..=(scroll + window_height);
-    let buckets = get_image_buckets(&app);
+    let buckets = get_image_buckets(app);
 
     for i in 0..buckets.row_count() {
         let Some(mut bucket) = buckets.row_data(i) else {
@@ -145,7 +145,7 @@ fn calculate_timeline_visibility(app: &AppWindow, api: Arc<Api>, scroll: f32) {
         let top_y = bucket.y;
         let bottom_y = bucket.y + bucket.height;
 
-        let is_visible = &top_y <= &visible_range.end() && visible_range.start() <= &bottom_y;
+        let is_visible = &top_y <= visible_range.end() && visible_range.start() <= &bottom_y;
 
         let visibility = if is_visible {
             ui::Visibility::InView
@@ -181,7 +181,7 @@ fn calculate_timeline_layout(app: &AppWindow, api: Arc<Api>, timeline_width: f32
     let min_image_size = global.get_min_image_size();
     let image_margin = global.get_image_margin();
     let min_size_with_margin = min_image_size + image_margin;
-    let buckets = get_image_buckets(&app);
+    let buckets = get_image_buckets(app);
 
     let count_x = (timeline_width / min_size_with_margin).floor() as usize;
     let remaining_length = timeline_width.rem_euclid(min_size_with_margin);
@@ -247,7 +247,7 @@ fn placeholder_preview() -> slint::Image {
 
 fn unload_bucket(time_bucket: &TimeBucketKey, app: &AppWindow) {
     let buckets = get_image_buckets(app);
-    let Some(i) = buckets.iter().position(|b| &b.key == &time_bucket) else {
+    let Some(i) = buckets.iter().position(|b| b.key == time_bucket) else {
         return;
     };
     let bucket = buckets.row_data(i).expect("i is in the list");
@@ -274,7 +274,7 @@ fn load_bucket(time_bucket: TimeBucketKey, app_weak: Weak<AppWindow>, api: Arc<A
         let _ = app_weak.upgrade_in_event_loop(move |app| {
             let buckets = get_image_buckets(&app);
 
-            let Some(i) = buckets.iter().position(|b| &b.key == &time_bucket) else {
+            let Some(i) = buckets.iter().position(|b| b.key == time_bucket) else {
                 return;
             };
             let mut bucket = buckets.row_data(i).expect("i is in the list");
@@ -321,13 +321,13 @@ fn load_thumbnail(
 
         let _ = app_weak.upgrade_in_event_loop(move |app| {
             let buckets = get_image_buckets(&app);
-            let Some(i) = buckets.iter().position(|b| &b.key == &time_bucket) else {
+            let Some(i) = buckets.iter().position(|b| b.key == time_bucket) else {
                 return;
             };
             let bucket = buckets.row_data(i).expect("i is in the list");
 
             let id_str = asset_id.to_string();
-            let Some(i) = bucket.previews.iter().position(|p| &p.asset_id == &id_str) else {
+            let Some(i) = bucket.previews.iter().position(|p| p.asset_id == id_str) else {
                 return;
             };
             let mut preview = bucket.previews.row_data(i).expect("i is in the list");