diff --git a/crates/gpui2/src/scene.rs b/crates/gpui2/src/scene.rs
index fd63b49a1a6b7a47054d700975d7d79f29847698..68c068dfe98473872024097d3ca1745866fc66eb 100644
--- a/crates/gpui2/src/scene.rs
+++ b/crates/gpui2/src/scene.rs
@@ -54,6 +54,7 @@ impl SceneBuilder {
             layer_z_values[*layer_id as usize] = ix as f32 / self.layers_by_order.len() as f32;
         }
         self.layers_by_order.clear();
+        self.last_order = None;
 
         // Add all primitives to the BSP splitter to determine draw order
         self.splitter.reset();