diff --git a/biomes/mesa_mountains.json b/biomes/mesa_mountains.json
index 01e9202d..2f1bed51 100644
--- a/biomes/mesa_mountains.json
+++ b/biomes/mesa_mountains.json
@@ -24,5 +24,5 @@
     "subSurface": [
         "HARD_CLAY"
     ],
-    "dirtDepth": 0
+    "subSurfaceDepth": 0
 }
\ No newline at end of file