diff --git a/index.js b/index.js
index 0d5f7cc..b6293c4 100644
--- a/index.js
+++ b/index.js
@@ -9,7 +9,7 @@ const ALIVE_COLOR = "#FFFFFF";
 
 const seed = Math.random();
 const universe = ((seed) => {
-    if (seed < 1/3) return Universe.new();
+    if (seed < 1/3) return Universe.new_modulo();
     else if (seed < 2/3) return  Universe.new_random();
     else return Universe.new_space_ship();
 })(seed);