diff --git a/factorio/main.yaml b/factorio/main.yaml
index ea93d84..55f25f6 100644
--- a/factorio/main.yaml
+++ b/factorio/main.yaml
@@ -71,6 +71,10 @@ data:
     }
   map-settings.json: |
     {
+      "asteroids": {
+        "max_ray_portals_expanded_per_tick": 100,
+        "spawning_rate": 1
+      },
       "difficulty_settings": {
         "recipe_difficulty": 0,
         "research_queue_setting": "after-victory",