diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/terrain/peat_disc.json b/kubejs/data/tfg/worldgen/placed_feature/mars/terrain/peat_disc.json
index e83d66eb2..55931036f 100644
--- a/kubejs/data/tfg/worldgen/placed_feature/mars/terrain/peat_disc.json
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/terrain/peat_disc.json
@@ -3,7 +3,7 @@
 	"placement": [
 		{
 			"type": "minecraft:rarity_filter",
-			"chance": 100
+			"chance": 80
 		},
 		{
 			"type": "minecraft:in_square"
@@ -14,6 +14,10 @@
 		},
 		{
 			"type": "minecraft:biome"
+		},
+		{
+			"type": "tfc:climate",
+			"min_forest": "sparse"
 		}
 	]
 }
\ No newline at end of file