diff --git a/crates/ui-egui/src/panels/tests_strokeux.rs b/crates/ui-egui/src/panels/tests_strokeux.rs
index cbc9c2727..12535e27e 100644
--- a/crates/ui-egui/src/panels/tests_strokeux.rs
+++ b/crates/ui-egui/src/panels/tests_strokeux.rs
@@ -244,6 +244,15 @@ fn a_spinner_step_from_a_weight_shown_as_a_preset_moves_past_it() {
     assert_eq!(app.session.shown_stroke().unwrap().width, 1.0);
 }
 
+/// The screen rect of the Weight spinner in the Stroke panel, found by its accessibility label, so
+/// the tests do not depend on where the panel puts the field.
+fn weight_spinner_rect(ctx: &egui::Context, app: &mut VectorcraftApp) -> egui::Rect {
+    let out = ctx.run_ui(egui::RawInput::default(), |ui| stroke::show(app, ui));
+    let nodes = &out.platform_output.accesskit_update.as_ref().expect("accessibility is on").nodes;
+    let b = nodes.iter().find(|(_, n)| n.label() == Some("Step up or down")).expect("the weight spinner").1.bounds().expect("its bounds");
+    egui::Rect::from_min_max(egui::pos2(b.x0 as f32, b.y0 as f32), egui::pos2(b.x1 as f32, b.y1 as f32))
+}
+
 /// With objects of different weights selected the Weight field is blank, and its spinner steps
 /// from 0.25 pt (#5349): up gives 0.5 pt and down gives 0 pt, for all of them, whatever the
 /// Units > Stroke.
@@ -253,6 +262,7 @@ fn the_spinner_of_a_blank_weight_steps_from_a_quarter_point() {
 
     for (unit, up, after) in [("points", true, 0.5), ("points", false, 0.0), ("millimeters", true, 0.5), ("millimeters", false, 0.0)] {
         let ctx = egui::Context::default();
+        ctx.enable_accesskit();
         crate::theme::install_fonts(&ctx);
         let mut app = app_with_rect();
         app.session.prefs.units_stroke = unit.into();
@@ -260,10 +270,10 @@ fn the_spinner_of_a_blank_weight_steps_from_a_quarter_point() {
         let b = run(&mut app, "shape.rectangle", json!({"x": 120, "y": 10, "width": 50, "height": 50}))["id"].as_u64().unwrap();
         run(&mut app, "stroke.set", json!({"ids": [b], "weight": 3}));
         run(&mut app, "select.set", json!({ "ids": [a.0, b] }));
-        let t = texts(&ctx, &mut app, stroke::show);
-        let r = text_rect(&t, "Weight:");
-        let sp = ctx.global_style().spacing.item_spacing.x;
-        let pos = egui::pos2(r.right() + sp + 8.0, r.center().y + if up { -5.0 } else { 5.0 });
+        texts(&ctx, &mut app, stroke::show);
+        let sr = weight_spinner_rect(&ctx, &mut app);
+        // The up arrow is the upper half of the spinner, the down arrow the lower half.
+        let pos = egui::pos2(sr.center().x, sr.center().y + if up { -sr.height() / 4.0 } else { sr.height() / 4.0 });
         let button = |pressed| egui::Event::PointerButton { pos, button: egui::PointerButton::Primary, pressed, modifiers: egui::Modifiers::NONE };
         for event in [egui::Event::PointerMoved(pos), button(true), button(false)] {
             frame_raw(&ctx, &mut app, egui::RawInput { events: vec![event], ..Default::default() }, stroke::show);
@@ -282,17 +292,17 @@ fn the_arrow_keys_in_a_blank_weight_step_from_a_quarter_point() {
         // A new context each time: the field keeps its text in the context, and the 0.5 pt left by ArrowUp
         // would make the blank field of the next run start from 0.5 pt.
         let ctx = egui::Context::default();
+        ctx.enable_accesskit();
         crate::theme::install_fonts(&ctx);
         let mut app = app_with_rect();
         let a = app.session.active().unwrap().selection.objects[0];
         let b = run(&mut app, "shape.rectangle", json!({"x": 120, "y": 10, "width": 50, "height": 50}))["id"].as_u64().unwrap();
         run(&mut app, "stroke.set", json!({"ids": [b], "weight": 3}));
         run(&mut app, "select.set", json!({ "ids": [a.0, b] }));
-        let t = texts(&ctx, &mut app, stroke::show);
-        let r = text_rect(&t, "Weight:");
-        let sp = ctx.global_style().spacing.item_spacing.x;
-        // The blank field, right of the 16 px spinner.
-        click(&ctx, &mut app, egui::pos2(r.right() + 2.0 * sp + 16.0 + 30.0, r.center().y), stroke::show);
+        texts(&ctx, &mut app, stroke::show);
+        // The blank field, right of the spinner.
+        let sr = weight_spinner_rect(&ctx, &mut app);
+        click(&ctx, &mut app, egui::pos2(sr.right() + 30.0, sr.center().y), stroke::show);
         let press = egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers: egui::Modifiers::NONE };
         frame_events(&ctx, &mut app, vec![press], stroke::show);
         for id in [a.0, b] {