diff --git a/crates/fj-core/src/validation/checks/half_edge_connection.rs b/crates/fj-core/src/validation/checks/half_edge_connection.rs
index 04f45b2e9..5a2dec955 100644
--- a/crates/fj-core/src/validation/checks/half_edge_connection.rs
+++ b/crates/fj-core/src/validation/checks/half_edge_connection.rs
@@ -87,7 +87,10 @@ mod tests {
         let mut core = Core::new();
 
         let valid = Cycle::polygon([[0., 0.], [1., 0.], [1., 1.]], &mut core);
-        AdjacentHalfEdgesNotConnected::check_and_return_first_error(&valid)?;
+        AdjacentHalfEdgesNotConnected::check_and_return_first_error(
+            &valid,
+            &core.layers.geometry,
+        )?;
 
         let invalid = valid.update_half_edge(
             valid.half_edges().first(),
diff --git a/crates/fj-core/src/validation/validation_check.rs b/crates/fj-core/src/validation/validation_check.rs
index 9e75b1aef..7190343d4 100644
--- a/crates/fj-core/src/validation/validation_check.rs
+++ b/crates/fj-core/src/validation/validation_check.rs
@@ -1,5 +1,7 @@
 use std::fmt::Display;
 
+use crate::geometry::Geometry;
+
 use super::ValidationConfig;
 
 /// Run a specific validation check on an object
@@ -17,7 +19,10 @@ pub trait ValidationCheck<T>: Sized {
     ///
     /// This method is designed for convenience over flexibility (it is intended
     /// for use in unit tests), and thus always uses the default configuration.
-    fn check_and_return_first_error(object: &T) -> Result<(), Self> {
+    fn check_and_return_first_error(
+        object: &T,
+        _: &Geometry,
+    ) -> Result<(), Self> {
         let config = ValidationConfig::default();
         let mut errors = Self::check(object, &config);