diff --git a/core/src/ui/render_state.rs b/core/src/ui/render_state.rs
index 051f21b..fa79584 100644
--- a/core/src/ui/render_state.rs
+++ b/core/src/ui/render_state.rs
@@ -1013,9 +1013,16 @@ impl UiRenderState {
         if at_offer {
             return;
         }
-        // Then in the final box its parent chose from that answer. It is kept
-        // if it holds there; otherwise its result is the parent's business.
-        self.draw_inner(id, region, info, None, rsc);
+        // Then in the final box its parent chose from that answer. That box
+        // is already placed, so the near edge goes with it: applying the
+        // widget's own alignment to it again would place its content twice,
+        // the way it did for a region node under a `Stack` once the stack
+        // stopped overriding every child's alignment.
+        let placed_info = DrawInfo {
+            align: Some(RegionAlign::NEAR),
+            ..info
+        };
+        self.draw_inner(id, region, placed_info, None, rsc);
         let active = &self.active[&id];
         if (active.size, active.holds) != was {
             rsc.widgets_mut().needs_redraw.insert(parent);
diff --git a/tests/generated.rs b/tests/generated.rs
index 47159cd..c7a03c6 100644
--- a/tests/generated.rs
+++ b/tests/generated.rs
@@ -25,9 +25,11 @@ fn depth() -> usize {
     env("IRIS_GENERATED_DEPTH", 4)
 }
 
-/// The seeds the ordinary tests take. Eight that have never failed and one,
-/// 86, that a `Scroll` fixed point once settled differently on.
-const SEEDS: [u64; 9] = [1, 2, 3, 5, 8, 10, 13, 86, 98];
+/// The seeds the ordinary tests take. Seven that have never failed; 86,
+/// which a `Scroll` fixed point once settled differently on; and 20, which
+/// caught a locally redrawn widget being placed twice in the box its parent
+/// had already placed it in.
+const SEEDS: [u64; 10] = [1, 2, 3, 5, 8, 10, 13, 20, 86, 98];
 
 fn check(seed: u64, depth: usize, case: Case) {
     let grown = plan(seed, depth, &Edits::default());