diff --git a/crates/ui-egui/src/panels/right.rs b/crates/ui-egui/src/panels/right.rs
index 45a7bf257..341259dbc 100644
--- a/crates/ui-egui/src/panels/right.rs
+++ b/crates/ui-egui/src/panels/right.rs
@@ -1596,37 +1596,4 @@ fn activity(app: &mut LightcraftApp, ui: &mut egui::Ui, id: PhotoId) {
 }
 
 #[cfg(test)]
-mod tests {
-    // Feature: the History panel greys out the steps after the cursor
-    #[test]
-    fn history_rows_after_the_cursor_are_greyed() {
-        use super::{HistoryRow, history_row};
-        let rows: Vec<_> = (0..4).map(|i| history_row(i, Some(1))).collect();
-        assert_eq!(rows, [HistoryRow::Done, HistoryRow::Current, HistoryRow::Undone, HistoryRow::Undone]);
-        assert_eq!(history_row(3, Some(3)), HistoryRow::Current, "at the latest step nothing is greyed");
-        assert_eq!(history_row(0, None), HistoryRow::Done);
-    }
-
-    // Feature: the aspect button tells what is locked
-    #[test]
-    fn aspect_label_names_presets_in_either_orientation() {
-        assert_eq!(super::aspect_label(None, Some(1.5)), "Free");
-        assert_eq!(super::aspect_label(Some((1600, 900)), None), "16 × 9");
-        assert_eq!(super::aspect_label(Some((900, 1600)), None), "16 × 9", "portrait 16:9");
-        assert_eq!(super::aspect_label(Some((400, 500)), None), "4 × 5 / 8 × 10");
-    }
-
-    #[test]
-    fn aspect_label_prefers_original_over_a_coinciding_preset_and_never_shows_pixel_sizes() {
-        assert_eq!(super::aspect_label(Some((300, 200)), Some(1.5)), "Original");
-        assert_eq!(super::aspect_label(Some((600_000, 400_000)), Some(1.5)), "Original");
-        assert_eq!(super::aspect_label(Some((137, 100)), Some(1.5)), "1.37 : 1");
-        assert_eq!(super::aspect_label(Some((0, 5)), None), "Free");
-    }
-
-    #[test]
-    fn short_times() {
-        assert_eq!(super::short_time("2026-09-30T12:00:05"), "Sep 30, 2026, 12:00 PM");
-        assert_eq!(super::short_time("2026-01-02"), "Jan 2, 2026");
-    }
-}
+mod tests;
diff --git a/crates/ui-egui/src/panels/right/tests.rs b/crates/ui-egui/src/panels/right/tests.rs
new file mode 100644
index 000000000..1f1d60d60
--- /dev/null
+++ b/crates/ui-egui/src/panels/right/tests.rs
@@ -0,0 +1,32 @@
+// Feature: the History panel greys out the steps after the cursor
+#[test]
+fn history_rows_after_the_cursor_are_greyed() {
+    use super::{HistoryRow, history_row};
+    let rows: Vec<_> = (0..4).map(|i| history_row(i, Some(1))).collect();
+    assert_eq!(rows, [HistoryRow::Done, HistoryRow::Current, HistoryRow::Undone, HistoryRow::Undone]);
+    assert_eq!(history_row(3, Some(3)), HistoryRow::Current, "at the latest step nothing is greyed");
+    assert_eq!(history_row(0, None), HistoryRow::Done);
+}
+
+// Feature: the aspect button tells what is locked
+#[test]
+fn aspect_label_names_presets_in_either_orientation() {
+    assert_eq!(super::aspect_label(None, Some(1.5)), "Free");
+    assert_eq!(super::aspect_label(Some((1600, 900)), None), "16 × 9");
+    assert_eq!(super::aspect_label(Some((900, 1600)), None), "16 × 9", "portrait 16:9");
+    assert_eq!(super::aspect_label(Some((400, 500)), None), "4 × 5 / 8 × 10");
+}
+
+#[test]
+fn aspect_label_prefers_original_over_a_coinciding_preset_and_never_shows_pixel_sizes() {
+    assert_eq!(super::aspect_label(Some((300, 200)), Some(1.5)), "Original");
+    assert_eq!(super::aspect_label(Some((600_000, 400_000)), Some(1.5)), "Original");
+    assert_eq!(super::aspect_label(Some((137, 100)), Some(1.5)), "1.37 : 1");
+    assert_eq!(super::aspect_label(Some((0, 5)), None), "Free");
+}
+
+#[test]
+fn short_times() {
+    assert_eq!(super::short_time("2026-09-30T12:00:05"), "Sep 30, 2026, 12:00 PM");
+    assert_eq!(super::short_time("2026-01-02"), "Jan 2, 2026");
+}