diff --git a/core/src/main/java/de/erethon/dungeonsxl/command/RenameCommand.java b/core/src/main/java/de/erethon/dungeonsxl/command/RenameCommand.java
index e0867fa6..a331d0f3 100644
--- a/core/src/main/java/de/erethon/dungeonsxl/command/RenameCommand.java
+++ b/core/src/main/java/de/erethon/dungeonsxl/command/RenameCommand.java
@@ -66,6 +66,9 @@ public class RenameCommand extends DCommand {
         }
 
         for (Dungeon dungeon : plugin.getDungeonRegistry()) {
+            if (!dungeon.isMultiFloor()) {
+                continue;
+            }
             DungeonConfig dConfig = ((DDungeon) dungeon).getConfig();
             FileConfiguration config = dConfig.getConfig();
             File file = dConfig.getFile();