diff --git a/src/generated/resources/data/c/tags/worldgen/biome/is_dense_vegetation/overworld.json b/src/generated/resources/data/c/tags/worldgen/biome/is_dense_vegetation/overworld.json
index 5518ef9ccb..3af2bdd5e4 100644
--- a/src/generated/resources/data/c/tags/worldgen/biome/is_dense_vegetation/overworld.json
+++ b/src/generated/resources/data/c/tags/worldgen/biome/is_dense_vegetation/overworld.json
@@ -4,6 +4,8 @@
     "minecraft:old_growth_birch_forest",
     "minecraft:old_growth_spruce_taiga",
     "minecraft:jungle",
+    "minecraft:bamboo_jungle",
+    "minecraft:mangrove_swamp",
     {
       "id": "#forge:is_dense/overworld",
       "required": false
diff --git a/src/main/java/net/neoforged/neoforge/common/data/internal/NeoForgeBiomeTagsProvider.java b/src/main/java/net/neoforged/neoforge/common/data/internal/NeoForgeBiomeTagsProvider.java
index 66ed49ca3c..9e0f029409 100644
--- a/src/main/java/net/neoforged/neoforge/common/data/internal/NeoForgeBiomeTagsProvider.java
+++ b/src/main/java/net/neoforged/neoforge/common/data/internal/NeoForgeBiomeTagsProvider.java
@@ -101,7 +101,9 @@ protected void addTags(HolderLookup.Provider lookupProvider) {
                 .add(Biomes.DARK_FOREST)
                 .add(Biomes.OLD_GROWTH_BIRCH_FOREST)
                 .add(Biomes.OLD_GROWTH_SPRUCE_TAIGA)
-                .add(Biomes.JUNGLE);
+                .add(Biomes.JUNGLE)
+                .add(Biomes.BAMBOO_JUNGLE)
+                .add(Biomes.MANGROVE_SWAMP);
         tag(Tags.Biomes.IS_DENSE_VEGETATION_NETHER);
         tag(Tags.Biomes.IS_DENSE_VEGETATION_END);
         tag(Tags.Biomes.IS_DENSE_VEGETATION).addTag(Tags.Biomes.IS_DENSE_VEGETATION_OVERWORLD).addOptionalTag(Tags.Biomes.IS_DENSE_VEGETATION_NETHER.location()).addOptionalTag(Tags.Biomes.IS_DENSE_VEGETATION_END.location());