diff --git a/BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java b/BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java
index 7c1c6624..067b9623 100644
--- a/BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java
+++ b/BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java
@@ -33,7 +33,7 @@ public class PlotRegionBackups implements RegionBackups {
 
     private final DynamicRegion region;
     private final Function<Backup, RegionData> regionDataConstructor;
-    private final Map<BackupType, List<Backup>> backups = new HashMap<>();
+    private final Map<BackupType, List<Backup>> backups = new EnumMap<>(BackupType.class);
 
     /**
      * @param region