diff --git a/app-proto/src/engine.rs b/app-proto/src/engine.rs
index feb23cf..0f26f02 100644
--- a/app-proto/src/engine.rs
+++ b/app-proto/src/engine.rs
@@ -46,7 +46,7 @@ pub fn project_sphere_to_normalized(rep: &mut DVector<f64>) {
 
 // normalize a point's representation vector by scaling
 pub fn project_point_to_normalized(rep: &mut DVector<f64>) {
-    rep.scale_mut(0.5 / rep[3]); //FIXME: This 3 should be Point::WEIGHT_COMPONENT
+    rep.scale_mut(0.5 / rep[3]);
 }
 
 // --- partial matrices ---