1 files changed, 1 insertions, 1 deletions
diff --git a/src/layout/stack.rs b/src/layout/stack.rs
index f504d61e..b45adcb2 100644
--- a/src/layout/stack.rs
+++ b/src/layout/stack.rs
@@ -77,7 +77,7 @@ impl<'a> StackLayouter<'a> {
         let expand = regions.expand;
 
         // Disable expansion on the main axis for children.
-        *regions.expand.get_mut(main) = false;
+        regions.expand.set(main, false);
 
         if let Some(aspect) = stack.aspect {
             regions.current = regions.current.with_aspect(aspect.into_inner());