diff --git a/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java b/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
index aec3e43e0..ed1be9554 100644
--- a/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
+++ b/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
@@ -360,7 +360,8 @@ public class AddonsManager {
 
     private void seedWorld(GameModeAddon gameMode, @NonNull World world) {
         // Use the Flat type of world because this is a copy and no vanilla creation is required
-        WorldCreator wc = WorldCreator.name(world.getName() + "/bentobox").type(WorldType.FLAT).environment(world.getEnvironment());
+        WorldCreator wc = WorldCreator.name(world.getName() + "/bentobox").type(WorldType.FLAT).environment(world.getEnvironment())
+                .seed(world.getSeed());
         World w = gameMode.getWorldSettings().isUseOwnGenerator() ? wc.createWorld() : wc.generator(world.getGenerator()).createWorld();
         w.setDifficulty(Difficulty.PEACEFUL);
     }