diff --git a/clap_derive/src/utils/spanned.rs b/clap_derive/src/utils/spanned.rs
index 406962a7..11415f6f 100644
--- a/clap_derive/src/utils/spanned.rs
+++ b/clap_derive/src/utils/spanned.rs
@@ -7,8 +7,8 @@ use std::ops::{Deref, DerefMut};
 /// An entity with a span attached.
 #[derive(Debug, Clone)]
 pub struct Sp<T> {
-    span: Span,
     val: T,
+    span: Span,
 }
 
 impl<T> Sp<T> {