diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java
index 7b9cada5..61850ef7 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java
@@ -91,11 +91,13 @@ public abstract class RegionData {
                 remove.add(flag);
             }
         }
+        initialize();
         properties.forEach(property -> property.set(null));
         store.saveRegion();
 
         connectedRegions().forEach(region -> {
             region.getRegionData().flagMap.keySet().removeAll(remove);
+            region.getRegionData().initialize();
             region.getRegionData().properties.forEach(property -> property.set(null));
             region.saveRegion();
         });