diff --git a/src/main/java/net/coreprotect/bukkit/Bukkit_v1_21.java b/src/main/java/net/coreprotect/bukkit/Bukkit_v1_21.java
index 866d4a9..09f5cf0 100644
--- a/src/main/java/net/coreprotect/bukkit/Bukkit_v1_21.java
+++ b/src/main/java/net/coreprotect/bukkit/Bukkit_v1_21.java
@@ -45,7 +45,7 @@ public class Bukkit_v1_21 extends Bukkit_v1_20 implements BukkitInterface {
 
     @Override
     public Object getRegistryKey(Object value) {
-        return ((Keyed) value).getKey().asString();
+        return ((Keyed) value).getKey().toString();
     }
 
     @Override