diff --git a/src/app/settings.rs b/src/app/settings.rs
index 6e075e9bb..9c2757542 100644
--- a/src/app/settings.rs
+++ b/src/app/settings.rs
@@ -67,10 +67,8 @@ impl Default for AutoConstrainSettings {
     fn default() -> Self {
         Self {
             priority: AutoConstraintKind::ALL.to_vec(),
-            // Equal remains available in the priority list, but the reference
-            // application does not enable it in a fresh profile. Enabling it
-            // by default adds a redundant relation between equal-length line
-            // segments (including adjacent polyline segments).
+            // Keep Equal available without creating redundant relations
+            // between equal-length segments by default.
             enabled: AutoConstraintKind::ALL
                 .into_iter()
                 .filter(|kind| *kind != AutoConstraintKind::Equal)
diff --git a/src/scene/mod.rs b/src/scene/mod.rs
index 9d3e03697..59eb787f3 100644
--- a/src/scene/mod.rs
+++ b/src/scene/mod.rs
@@ -12591,7 +12591,7 @@ mod layout_cache_tests {
         let mut arc = acadrust::entities::Arc::default();
         arc.radius = 25.0;
         arc.start_angle = 0.0;
-        arc.end_angle = 3.14159;
+        arc.end_angle = std::f64::consts::PI;
         let a_h = s.add_entity(EntityType::Arc(arc));
 
         let line = acadrust::entities::Line::from_points(
diff --git a/src/scene/parametric_constraints.rs b/src/scene/parametric_constraints.rs
index 116172030..c5843fa8b 100644
--- a/src/scene/parametric_constraints.rs
+++ b/src/scene/parametric_constraints.rs
@@ -1356,9 +1356,18 @@ mod tests {
             std::f64::consts::PI,
         ));
 
-        assert_eq!(driven_ref_for_grip(&arc, handle, 0), Some(ParametricRef::center(handle)));
-        assert_eq!(driven_ref_for_grip(&arc, handle, 1), Some(ParametricRef::point(handle, 0)));
-        assert_eq!(driven_ref_for_grip(&arc, handle, 2), Some(ParametricRef::point(handle, 1)));
+        assert_eq!(
+            driven_ref_for_grip(&arc, handle, 0),
+            Some(ParametricRef::center(handle))
+        );
+        assert_eq!(
+            driven_ref_for_grip(&arc, handle, 1),
+            Some(ParametricRef::point(handle, 0))
+        );
+        assert_eq!(
+            driven_ref_for_grip(&arc, handle, 2),
+            Some(ParametricRef::point(handle, 1))
+        );
         assert_eq!(driven_ref_for_grip(&arc, handle, 3), None);
     }
 
@@ -1528,9 +1537,11 @@ mod tests {
     fn hidden_constraint_stays_hidden_when_related_entity_is_selected() {
         let mut scene = super::super::Scene::new();
         let scope = ParametricScope::ModelSpace;
-        let id = scene
-            .parametric_constraint_set_mut(scope)
-            .add(ConstraintKind::Horizontal, vec![ParametricRef::whole(h(1))], None);
+        let id = scene.parametric_constraint_set_mut(scope).add(
+            ConstraintKind::Horizontal,
+            vec![ParametricRef::whole(h(1))],
+            None,
+        );
         scene.hidden_parametric_constraints.insert((scope, id));
 
         assert!(!scene.should_display_parametric_constraint(scope, id, true, 2));