diff --git a/nms-patches/WorldGenTreeProvider.patch b/nms-patches/WorldGenTreeProvider.patch
index 307357cbf6..7d445a038a 100644
--- a/nms-patches/WorldGenTreeProvider.patch
+++ b/nms-patches/WorldGenTreeProvider.patch
@@ -23,39 +23,39 @@
 +
 +    // CraftBukkit start
 +    protected void setTreeType(WorldGenFeatureConfigured<?, ?> worldgentreeabstract) {
-+        if (worldgentreeabstract.f == BiomeDecoratorGroups.OAK || worldgentreeabstract.f == BiomeDecoratorGroups.OAK_BEES_005) {
++        if (worldgentreeabstract == BiomeDecoratorGroups.OAK || worldgentreeabstract == BiomeDecoratorGroups.OAK_BEES_005) {
 +            BlockSapling.treeType = TreeType.TREE;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.HUGE_RED_MUSHROOM) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.HUGE_RED_MUSHROOM) {
 +            BlockSapling.treeType = TreeType.RED_MUSHROOM;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.HUGE_BROWN_MUSHROOM) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.HUGE_BROWN_MUSHROOM) {
 +            BlockSapling.treeType = TreeType.BROWN_MUSHROOM;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.JUNGLE_TREE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.JUNGLE_TREE) {
 +            BlockSapling.treeType = TreeType.COCOA_TREE;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.JUNGLE_TREE_NO_VINE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.JUNGLE_TREE_NO_VINE) {
 +            BlockSapling.treeType = TreeType.SMALL_JUNGLE;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.PINE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.PINE) {
 +            BlockSapling.treeType = TreeType.TALL_REDWOOD;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.SPRUCE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.SPRUCE) {
 +            BlockSapling.treeType = TreeType.REDWOOD;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.ACACIA) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.ACACIA) {
 +            BlockSapling.treeType = TreeType.ACACIA;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.BIRCH || worldgentreeabstract.f == BiomeDecoratorGroups.BIRCH_BEES_005) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.BIRCH || worldgentreeabstract == BiomeDecoratorGroups.BIRCH_BEES_005) {
 +            BlockSapling.treeType = TreeType.BIRCH;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.SUPER_BIRCH_BEES_0002) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.SUPER_BIRCH_BEES_0002) {
 +            BlockSapling.treeType = TreeType.TALL_BIRCH;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.SWAMP_TREE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.SWAMP_TREE) {
 +            BlockSapling.treeType = TreeType.SWAMP;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.FANCY_OAK || worldgentreeabstract.f == BiomeDecoratorGroups.FANCY_OAK_BEES_005) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.FANCY_OAK || worldgentreeabstract == BiomeDecoratorGroups.FANCY_OAK_BEES_005) {
 +            BlockSapling.treeType = TreeType.BIG_TREE;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.JUNGLE_BUSH) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.JUNGLE_BUSH) {
 +            BlockSapling.treeType = TreeType.JUNGLE_BUSH;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.DARK_OAK) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.DARK_OAK) {
 +            BlockSapling.treeType = TreeType.DARK_OAK;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.MEGA_SPRUCE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.MEGA_SPRUCE) {
 +            BlockSapling.treeType = TreeType.MEGA_REDWOOD;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.MEGA_PINE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.MEGA_PINE) {
 +            BlockSapling.treeType = TreeType.MEGA_REDWOOD;
-+        } else if (worldgentreeabstract.f == BiomeDecoratorGroups.MEGA_JUNGLE_TREE) {
++        } else if (worldgentreeabstract == BiomeDecoratorGroups.MEGA_JUNGLE_TREE) {
 +            BlockSapling.treeType = TreeType.JUNGLE;
 +        } else {
 +            throw new IllegalArgumentException("Unknown tree generator " + worldgentreeabstract);