diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json
index 587cb5c1e..72cb47a47 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json
@@ -50,7 +50,7 @@
 			]
 		},
 		"tries": 8,
-		"xz_spread": 4,
+		"xz_spread": 3,
 		"y_spread": 2
 	}
 }
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json
index 53912fd0a..4510527cd 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json
@@ -68,7 +68,7 @@
 			]
 		},
 		"tries": 32,
-		"xz_spread": 10,
+		"xz_spread": 6,
 		"y_spread": 2
 	}
 }
\ No newline at end of file