diff --git a/benches/benches/bevy_reflect/map.rs b/benches/benches/bevy_reflect/map.rs
index 69963316b61d2d..054dcf9570da06 100644
--- a/benches/benches/bevy_reflect/map.rs
+++ b/benches/benches/bevy_reflect/map.rs
@@ -265,7 +265,7 @@ fn dynamic_map_insert(criterion: &mut Criterion) {
                     |mut map| {
                         for i in 0..size as u64 {
                             let key = black_box(i);
-                            black_box(map.insert(key, i));
+                            map.insert(key, black_box(i));
                         }
                     },
                     BatchSize::SmallInput,
diff --git a/benches/benches/bevy_reflect/struct.rs b/benches/benches/bevy_reflect/struct.rs
index 5fc3a462c57621..dfd324e7053e6e 100644
--- a/benches/benches/bevy_reflect/struct.rs
+++ b/benches/benches/bevy_reflect/struct.rs
@@ -313,7 +313,7 @@ fn dynamic_struct_insert(criterion: &mut Criterion) {
                 bencher.iter_batched(
                     || s.clone_dynamic(),
                     |mut s| {
-                        black_box(s.insert(black_box(&field), ()));
+                        s.insert(black_box(&field), ());
                     },
                     BatchSize::SmallInput,
                 );