diff --git a/concordium-std/src/impls.rs b/concordium-std/src/impls.rs
index ba953bab..76799ffc 100644
--- a/concordium-std/src/impls.rs
+++ b/concordium-std/src/impls.rs
@@ -2658,6 +2658,8 @@ impl<A> UnwrapAbort for Option<A> {
 
     #[inline(always)]
     #[allow(clippy::redundant_closure)]
+    // The redundant_closure here is needed since there is an implicit coercion from
+    // ! to A. This does not happen if we just use unwrap_or_else(crate::trap).
     fn unwrap_abort(self) -> Self::Unwrap { self.unwrap_or_else(|| crate::trap()) }
 }