diff --git a/src/Scene/Renderer.hs b/src/Scene/Renderer.hs
index fff1aeb..c78d919 100644
--- a/src/Scene/Renderer.hs
+++ b/src/Scene/Renderer.hs
@@ -205,8 +205,8 @@ intersect r@(Ray ro rd) m@(M (Mesh s _ v f vn fn b)) = case catMaybes . elems $
                             det2 =    det2v ^. _x >= 0 && det2v ^. _y >= 0
                                    && det2v ^. _x + det2v ^. _y <= 1
                             vns = normalize $
-                                  --(0.5 - sqrt ((sqr (det2v ^. _x) + sqr (det2v ^. _y))/2)) *^ (vnorm IM.! w1)
-                                  (1 - det2v ^. _x - det2v ^. _y) *^ (vnorm IM.! w1)
+                                  --(0.5 - sqrt ((sqr (det2v ^. _x) + sqr (det2v ^. _y))/2)) *^ (vnorm IM.! w1) -- << this one should be correct
+                                  (1 - det2v ^. _x - det2v ^. _y) *^ (vnorm IM.! w1)                            -- << this one works better..
                                 + ((det2v ^. _x)/2) *^ (vnorm IM.! w2)
                                 + ((det2v ^. _y)/2) *^ (vnorm IM.! w3)
                             sqr = \x -> x * x