diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/block/data/type/CraftLeaves.java b/paper-server/src/main/java/org/bukkit/craftbukkit/block/data/type/CraftLeaves.java
index 03137bfe78..6edeaf0859 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/block/data/type/CraftLeaves.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/block/data/type/CraftLeaves.java
@@ -3,7 +3,7 @@ package org.bukkit.craftbukkit.block.data.type;
 import org.bukkit.block.data.type.Leaves;
 import org.bukkit.craftbukkit.block.data.CraftBlockData;
 
-public class CraftLeaves extends CraftBlockData implements Leaves {
+public abstract class CraftLeaves extends CraftBlockData implements Leaves {
 
     private static final net.minecraft.world.level.block.state.properties.BlockStateInteger DISTANCE = getInteger("distance");
     private static final net.minecraft.world.level.block.state.properties.BlockStateBoolean PERSISTENT = getBoolean("persistent");