diff --git a/src/physics.rs b/src/physics.rs
index b833bc2..18d2456 100644
--- a/src/physics.rs
+++ b/src/physics.rs
@@ -1292,7 +1292,8 @@ impl PhysicsContext{
 fn contact_normal(models:&PhysicsModels,hitbox_mesh:&HitboxMesh,contact:&ContactCollision)->Planar64Vec3{
 	let model_mesh=models.contact_mesh(contact);
 	let minkowski=model_physics::MinkowskiMesh::minkowski_sum(model_mesh,hitbox_mesh.transformed_mesh());
-	minkowski.face_nd(contact.face_id).0
+	// TODO: normalize to i64::MAX>>1
+	minkowski.face_nd(contact.face_id).0.fix_1()
 }
 
 fn recalculate_touching(