diff --git a/crates/fj-core/src/operations/reverse/mod.rs b/crates/fj-core/src/operations/reverse/mod.rs
index 933f62246..bb99a3bd7 100644
--- a/crates/fj-core/src/operations/reverse/mod.rs
+++ b/crates/fj-core/src/operations/reverse/mod.rs
@@ -6,7 +6,7 @@ mod cycle;
 mod face;
 
 /// Reverse the direction/orientation of an object
-pub trait Reverse: Sized {
+pub trait Reverse {
     /// Reverse the direction/orientation of the object
     fn reverse(&self, services: &mut Services) -> Self;
 }