diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
index 63cc0b050..05772624d 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
@@ -84,7 +84,7 @@ public class BukkitGetBlocks_1_16_2 extends CharGetBlocks {
         } else {
             base = index.getBiome(x >> 2, y >> 2, z >> 2);
         }
-        return base != null ? BukkitAdapter.adapt(CraftBlock.biomeBaseToBiome(base)) : null;
+        return base != null ? BukkitAdapter.adapt(CraftBlock.biomeBaseToBiome(world.r().b(IRegistry.ay), base)) : null;
     }
 
     @Override
@@ -350,7 +350,7 @@ public class BukkitGetBlocks_1_16_2 extends CharGetBlocks {
                             final BiomeType biome = biomes[i];
                             if (biome != null) {
                                 final Biome craftBiome = BukkitAdapter.adapt(biome);
-                                BiomeBase nmsBiome = CraftBlock.biomeToBiomeBase(craftBiome);
+                                BiomeBase nmsBiome = CraftBlock.biomeToBiomeBase(nmsWorld.r().b(IRegistry.ay), craftBiome);
                                 for (int y = 0; y < FaweCache.IMP.WORLD_HEIGHT; y++) {
                                     currentBiomes.setBiome(x >> 2, y >> 2, z >> 2, nmsBiome);
                                 }
diff --git a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_16_R2.java b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_16_R2.java
index 6e4f90aa0..2bdc2aac0 100644
--- a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_16_R2.java
+++ b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_16_R2.java
@@ -49,6 +49,7 @@ import com.sk89q.worldedit.world.registry.BlockMaterial;
 import net.minecraft.server.v1_16_R2.*;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Server;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.v1_16_R2.CraftChunk;
 import org.bukkit.craftbukkit.v1_16_R2.CraftWorld;
@@ -449,7 +450,7 @@ public final class FAWE_Spigot_v1_16_R2 extends CachedBukkitAdapter implements I
 
     @Override
     public int getInternalBiomeId(BiomeType biome) {
-        BiomeBase base = CraftBlock.biomeToBiomeBase(BukkitAdapter.adapt(biome));
-        return IRegistry.BIOME.a(base);
+        BiomeBase base = CraftBlock.biomeToBiomeBase(MinecraftServer.getServer().aX().b(IRegistry.ay), BukkitAdapter.adapt(biome));
+        return MinecraftServer.getServer().aX().b(IRegistry.ay).a(base);
     }
 }