diff --git a/crates/fj-core/src/operations/reverse/edge.rs b/crates/fj-core/src/operations/reverse/edge.rs
index 6b8d808d6..84c47e982 100644
--- a/crates/fj-core/src/operations/reverse/edge.rs
+++ b/crates/fj-core/src/operations/reverse/edge.rs
@@ -10,7 +10,8 @@ use super::ReverseCurveCoordinateSystems;
 
 impl ReverseCurveCoordinateSystems for Handle<HalfEdge> {
     fn reverse_curve_coordinate_systems(&self, core: &mut Core) -> Self {
-        let path = core.layers.geometry.of_half_edge(self).path.reverse();
+        let mut geometry = core.layers.geometry.of_half_edge(self);
+        geometry.path = geometry.path.reverse();
         let boundary = self.boundary().reverse();
 
         let half_edge = HalfEdge::new(
@@ -23,7 +24,10 @@ impl ReverseCurveCoordinateSystems for Handle<HalfEdge> {
 
         core.layers.geometry.define_half_edge(
             half_edge.clone(),
-            HalfEdgeGeometry { path, boundary },
+            HalfEdgeGeometry {
+                path: geometry.path,
+                boundary,
+            },
         );
 
         half_edge