diff --git a/overworld/biomes/swamp-ocean.json b/overworld/biomes/swamp-ocean.json
index f09ea19d..e8dee9d1 100644
--- a/overworld/biomes/swamp-ocean.json
+++ b/overworld/biomes/swamp-ocean.json
@@ -155,11 +155,8 @@
         "palette": [
             "CLAY",
             "SMOOTH_SANDSTONE",
-            "RED_SAND",
-            "SMOOTH_RED_SANDSTONE",
             "SMOOTH_SANDSTONE",
-            "SAND",
-            "SMOOTH_RED_SANDSTONE"
+            "SAND"
         ]
     },
     "slab": {
@@ -168,6 +165,10 @@
             "minecraft:sandstone_slab[type=bottom,waterlogged=false]",
             "minecraft:smooth_sandstone_slab[type=bottom,waterlogged=false]",
             "AIR",
+            "AIR",
+            "AIR",
+            "AIR",
+            "AIR",
             "AIR"
         ]
     },