diff --git a/config.lua b/config.lua
index 1114f6c..be08447 100644
--- a/config.lua
+++ b/config.lua
@@ -80,7 +80,11 @@ mg_villages.sapling_probability = {};
 
 if(minetest.registered_nodes['default:sapling']) then
 	mg_villages.sapling_probability[ minetest.get_content_id( 'default:sapling' )       ] = 25; -- suitable for a relatively dense forrest of normal trees
+end
+if(minetest.registered_nodes['default:junglesapling']) then
 	mg_villages.sapling_probability[ minetest.get_content_id( 'default:junglesapling' ) ] = 40; -- jungletrees are a bit bigger and need more space
+end
+if(minetest.registered_nodes['default:pine_sapling']) then
 	mg_villages.sapling_probability[ minetest.get_content_id( 'default:pine_sapling' )   ] = 30;
 end
 if( minetest.get_modpath( 'mg' )) then