diff --git a/src/foo.m b/src/foo.m
index 36d6110cfc484316c7b3add8601c8d6b5e850c42..1a696309d05e7a43e697954df70e8b29bed0ca2a 100644
--- a/src/foo.m
+++ b/src/foo.m
@@ -21,7 +21,7 @@ for i=1:length(x)
   end
 end
 axis([-10, 10, -10, 10]);
-mesh(x, y, f)
+surf(x, y, f)
 hold on;
 
 oldvec = [279; -96];