diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
index ee5b2bed5..3453d126b 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
@@ -25,6 +25,10 @@
 				}
 			},
 			"placement": [
+				{
+					"type": "minecraft:heightmap",
+					"heightmap": "OCEAN_FLOOR"
+				},
 				{
 					"type": "minecraft:block_predicate_filter",
 					"predicate": {
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
index 7cb6438fc..f3c1886a7 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
@@ -25,6 +25,10 @@
 				}
 			},
 			"placement": [
+				{
+					"type": "minecraft:heightmap",
+					"heightmap": "OCEAN_FLOOR"
+				},
 				{
 					"type": "minecraft:block_predicate_filter",
 					"predicate": {
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_venus_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_venus_sand.json
index 051fcabb4..c8e501240 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_venus_sand.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_venus_sand.json
@@ -25,6 +25,10 @@
 				}
 			},
 			"placement": [
+				{
+					"type": "minecraft:heightmap",
+					"heightmap": "OCEAN_FLOOR"
+				},
 				{
 					"type": "minecraft:block_predicate_filter",
 					"predicate": {