diff --git a/crates/fj-core/src/operations/update/half_edge.rs b/crates/fj-core/src/operations/update/half_edge.rs
index 3f41a89fb..697d74fed 100644
--- a/crates/fj-core/src/operations/update/half_edge.rs
+++ b/crates/fj-core/src/operations/update/half_edge.rs
@@ -9,7 +9,7 @@ use crate::{
 };
 
 /// Update a [`HalfEdge`]
-pub trait UpdateHalfEdge: Sized {
+pub trait UpdateHalfEdge {
     /// Update the boundary of the edge
     #[must_use]
     fn update_boundary(