From ef816c79e96fed7f435da2e20ea1739918331e30 Mon Sep 17 00:00:00 2001
From: ickshonpe <david.curthoys@googlemail.com>
Date: Fri, 11 Jul 2025 15:38:43 +0100
Subject: [PATCH] update ComputedNode's scrollbar_size during layout updates

---
 crates/bevy_ui/src/layout/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/bevy_ui/src/layout/mod.rs b/crates/bevy_ui/src/layout/mod.rs
index 655ec17e90..27afa7f443 100644
--- a/crates/bevy_ui/src/layout/mod.rs
+++ b/crates/bevy_ui/src/layout/mod.rs
@@ -307,6 +307,9 @@ with UI components as a child of an entity without UI components, your UI layout
                     .max(0.);
             }
 
+            node.bypass_change_detection().scrollbar_size =
+                Vec2::new(layout.scrollbar_size.width, layout.scrollbar_size.height);
+
             let scroll_position: Vec2 = maybe_scroll_position
                 .map(|scroll_pos| {
                     Vec2::new(