diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/terrain/magma_rivulet.json b/kubejs/data/tfg/worldgen/configured_feature/mars/terrain/magma_rivulet.json
index d98126bb3..a995fffec 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/terrain/magma_rivulet.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/terrain/magma_rivulet.json
@@ -1,6 +1,6 @@
 {
 	"type": "tfc:rivulet",
 	"config": {
-		"state": "tfc:rock/magma/basalt"
+		"state": "minecraft:obsidian"
 	}
 }
\ No newline at end of file