diff --git a/crates/fj-kernel/src/algorithms/intersect/curve_face.rs b/crates/fj-kernel/src/algorithms/intersect/curve_face.rs
index 52d4b2709..b5cf9b76f 100644
--- a/crates/fj-kernel/src/algorithms/intersect/curve_face.rs
+++ b/crates/fj-kernel/src/algorithms/intersect/curve_face.rs
@@ -188,7 +188,10 @@ mod tests {
         let face = {
             let mut face = PartialFace::default();
             face.with_exterior_polygon_from_points(surface.clone(), exterior);
-            face.with_interior_polygon_from_points(surface, interior);
+            face.with_interior_polygon_from_points(
+                Partial::from_full_entry_point(surface),
+                interior,
+            );
 
             face.build(&mut services.objects)
         };
diff --git a/crates/fj-kernel/src/algorithms/triangulate/mod.rs b/crates/fj-kernel/src/algorithms/triangulate/mod.rs
index 6b6e8528d..f663c3714 100644
--- a/crates/fj-kernel/src/algorithms/triangulate/mod.rs
+++ b/crates/fj-kernel/src/algorithms/triangulate/mod.rs
@@ -80,7 +80,7 @@ mod tests {
         builder::FaceBuilder,
         insert::Insert,
         objects::Face,
-        partial::{PartialFace, PartialObject},
+        partial::{Partial, PartialFace, PartialObject},
         services::Services,
         storage::Handle,
     };
@@ -135,7 +135,10 @@ mod tests {
         let surface = services.objects.surfaces.xy_plane();
         let mut face = PartialFace::default();
         face.with_exterior_polygon_from_points(surface.clone(), [a, b, c, d]);
-        face.with_interior_polygon_from_points(surface.clone(), [e, f, g, h]);
+        face.with_interior_polygon_from_points(
+            Partial::from_full_entry_point(surface.clone()),
+            [e, f, g, h],
+        );
         let face = face
             .build(&mut services.objects)
             .insert(&mut services.objects);
diff --git a/crates/fj-kernel/src/builder/face.rs b/crates/fj-kernel/src/builder/face.rs
index 9130f1a94..ebbac4eca 100644
--- a/crates/fj-kernel/src/builder/face.rs
+++ b/crates/fj-kernel/src/builder/face.rs
@@ -20,7 +20,7 @@ pub trait FaceBuilder {
     /// Update the [`PartialFace`] with an interior polygon
     fn with_interior_polygon_from_points(
         &mut self,
-        surface: Handle<Surface>,
+        surface: Partial<Surface>,
         points: impl IntoIterator<Item = impl Into<Point<2>>>,
     );
 }
@@ -43,14 +43,11 @@ impl FaceBuilder for PartialFace {
 
     fn with_interior_polygon_from_points(
         &mut self,
-        surface: Handle<Surface>,
+        surface: Partial<Surface>,
         points: impl IntoIterator<Item = impl Into<Point<2>>>,
     ) {
         let mut cycle = PartialCycle::default();
-        cycle.with_poly_chain_from_points(
-            Partial::from_full_entry_point(surface),
-            points,
-        );
+        cycle.with_poly_chain_from_points(surface, points);
         cycle.close_with_line_segment();
 
         self.interiors = vec![Partial::from_partial(cycle)];
diff --git a/crates/fj-kernel/src/validate/face.rs b/crates/fj-kernel/src/validate/face.rs
index 1126f4f89..a89e42d4d 100644
--- a/crates/fj-kernel/src/validate/face.rs
+++ b/crates/fj-kernel/src/validate/face.rs
@@ -126,7 +126,7 @@ mod tests {
                 [[0., 0.], [3., 0.], [0., 3.]],
             );
             face.with_interior_polygon_from_points(
-                surface,
+                Partial::from_full_entry_point(surface),
                 [[1., 1.], [1., 2.], [2., 1.]],
             );
 
@@ -166,7 +166,7 @@ mod tests {
                 [[0., 0.], [3., 0.], [0., 3.]],
             );
             face.with_interior_polygon_from_points(
-                surface,
+                Partial::from_full_entry_point(surface),
                 [[1., 1.], [1., 2.], [2., 1.]],
             );
             face.build(&mut services.objects)