diff --git a/engine/physics/src/minimum_difference.rs b/engine/physics/src/minimum_difference.rs
index 485e6870..271e901e 100644
--- a/engine/physics/src/minimum_difference.rs
+++ b/engine/physics/src/minimum_difference.rs
@@ -133,7 +133,7 @@ fn reduce_simplex(
 				let direction=u.cross(p).cross(u);
 
 				// if direction.magnitude == 0 then
-				if direction==const{Vector3::new([Fixed::ZERO,Fixed::ZERO,Fixed::ZERO])}{
+				if direction==vec3::zero(){
 					return (choose_perpendicular_direction(u),simplex);
 				}