diff --git a/proposals/nnnn-structured-concurrency.md b/proposals/nnnn-structured-concurrency.md
index 440d58d8dc..e984670b34 100644
--- a/proposals/nnnn-structured-concurrency.md
+++ b/proposals/nnnn-structured-concurrency.md
@@ -206,7 +206,7 @@ func chopVegetables() async throws -> [Vegetable] {
     // chopped.
     for i in veggies.indices {
       await group.add { 
-        (i, veggies[i].chopped())
+        (i, try await veggies[i].chopped())
       }
     }