diff --git a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RCraftingManager.java b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RCraftingManager.java
index 0276ec1..6c97bee 100644
--- a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RCraftingManager.java
+++ b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RCraftingManager.java
@@ -35,7 +35,8 @@ public class RCraftingManager {
             RRegistryMaterials.removeKeysFor(reflection.get(null, "recipes"), plugin);
         } else if (MinecraftReflectionVersion.MINOR > 12) {
             Object server = RMinecraftServer.getReflection().invoke(null, "getServer");
-            Object craftingManager = RMinecraftServer.getReflection().invoke(server, "getCraftingManager");
+            String getCraftingManagerMethod = MinecraftReflectionVersion.MINOR >= 18 ? "aC" : "getCraftingManager";
+            Object craftingManager = RMinecraftServer.getReflection().invoke(server, getCraftingManagerMethod);
 
             Map recipes;
             if (MinecraftReflectionVersion.MINOR >= 17) {
diff --git a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RMinecraftKey.java b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RMinecraftKey.java
index cd5868e..c194410 100644
--- a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RMinecraftKey.java
+++ b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RMinecraftKey.java
@@ -33,8 +33,10 @@ public class RMinecraftKey {
     public static String getNameSpace(Object instance) {
         if (MinecraftReflectionVersion.MINOR <= 13) {
             return reflection.get(instance, "a");
-        } else if (MinecraftReflectionVersion.MINOR >= 17) {
+        } else if (MinecraftReflectionVersion.MINOR == 17) {
             return reflection.invoke(instance, "getNamespace");
+        } else if (MinecraftReflectionVersion.MINOR >= 18) {
+            return reflection.invoke(instance, "a");
         }
         return reflection.get(instance, "namespace");
     }