diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
index b1a9c1748..b6f4836f8 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/reflection/minecraft/CoreReflections.java
@@ -658,7 +658,7 @@ public final class CoreReflections {
 
     public static final Class<?> clazz$SynchedEntityData$DataValue = requireNonNull(
             BukkitReflectionUtils.findReobfOrMojmapClass(
-                    "network.syncher.DataWatcher$b",
+                    VersionHelper.isOrAbove1_20_5() ? "network.syncher.DataWatcher$c" : "network.syncher.DataWatcher$b",
                     "network.syncher.SynchedEntityData$DataValue"
             )
     );