diff --git a/README.md b/README.md
index d88b3ac..13f1c50 100644
--- a/README.md
+++ b/README.md
@@ -11,4 +11,5 @@ If you got ideas or found bugs, please tell them to me.
 
 TODO:  
 — add giant nethershroom  
-— finish supporting the mushrooms mod
+— finish supporting the mushrooms mod  
+— find out why the mapgen doesn't work correctly
diff --git a/init.lua b/init.lua
index 13a798e..4839d01 100644
--- a/init.lua
+++ b/init.lua
@@ -427,7 +427,7 @@ local mushrooms_list = {
 			r = {min=5, max=6},
 			grounds = {cracky=3},
 			neighbours = {"default:lava_source"},
-			light = {min=10, max=14},
+			light = {min=10, max=12},
 			interval = 1010,
 			chance = 60,
 		},