diff --git a/crates/fj-core/src/algorithms/approx/mod.rs b/crates/fj-core/src/algorithms/approx/mod.rs
index 15025bb07..c88042866 100644
--- a/crates/fj-core/src/algorithms/approx/mod.rs
+++ b/crates/fj-core/src/algorithms/approx/mod.rs
@@ -7,11 +7,11 @@ pub mod shell;
 pub mod sketch;
 pub mod solid;
 pub mod tolerance;
-pub mod vertex;
 
 mod circle;
 mod curve;
 mod line;
+mod vertex;
 
 use std::{
     cmp::Ordering,