diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index eecededea..e7c0760fd 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -694,7 +694,7 @@ public final class CraftServer implements Server {
             converter.convert(name, new ConvertProgressUpdater(console));
         }
 
-        int dimension = 10 + console.worlds.size();
+        int dimension = CraftWorld.CUSTOM_DIMENSION_OFFSET + console.worlds.size();
         boolean used = false;
         do {
             for (WorldServer server : console.worlds) {
diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index cb200667c..6e364b1a8 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -49,6 +49,8 @@ import org.bukkit.plugin.messaging.StandardMessenger;
 import org.bukkit.craftbukkit.util.LongHash;
 
 public class CraftWorld implements World {
+    public static final int CUSTOM_DIMENSION_OFFSET = 10;
+
     private final WorldServer world;
     private Environment environment;
     private final CraftServer server = (CraftServer) Bukkit.getServer();