diff --git a/kubejs/data/tfg/worldgen/density_function/mars/offset.json b/kubejs/data/tfg/worldgen/density_function/mars/offset.json
index de2fef4e3..d37cc3f8d 100644
--- a/kubejs/data/tfg/worldgen/density_function/mars/offset.json
+++ b/kubejs/data/tfg/worldgen/density_function/mars/offset.json
@@ -132,7 +132,7 @@
                             {
                                 "derivative": 0.0,
                                 "location": -0.15,
-                                "value": 0
+                                "value": -0.4
                             }
                         ]
                     }