diff --git a/engine/scenes/tests/climate_proof.gd b/engine/scenes/tests/climate_proof.gd
index 69cc6499..5e3b10a7 100644
--- a/engine/scenes/tests/climate_proof.gd
+++ b/engine/scenes/tests/climate_proof.gd
@@ -36,7 +36,6 @@ const TERRAIN_COLORS: Dictionary = {
 	"mountains": Color(0.45, 0.42, 0.40),
 	"hills": Color(0.55, 0.45, 0.30),
 	"swamp": Color(0.30, 0.35, 0.15),
-	"corrupted_land": Color(0.40, 0.10, 0.30),
 	"volcano": Color(0.75, 0.15, 0.10),
 	"land": Color(0.50, 0.50, 0.30),
 }
@@ -104,7 +103,7 @@ func _print_stats() -> void:
 	var lake_count: int = 0
 
 	for tile: Variant in _game_map.tiles.values():
-		var tid: String = tile.terrain_id
+		var tid: String = tile.biome_id
 		terrain_counts[tid] = terrain_counts.get(tid, 0) + 1
 		if not tile.river_edges.is_empty():
 			river_tile_count += 1
@@ -147,7 +146,7 @@ func _draw() -> void:
 		if offset.x & 1:
 			y += CELL_H * 0.5
 
-		var color: Color = TERRAIN_COLORS.get(tile.terrain_id, Color(0.5, 0.0, 0.5))
+		var color: Color = TERRAIN_COLORS.get(tile.biome_id, Color(0.5, 0.0, 0.5))
 		draw_rect(Rect2(x, y, CELL_W - 1, CELL_H - 1), color)
 
 		# Draw river edges as blue dots on tiles with rivers