diff --git a/VelocityCore/src/de/steamwar/velocitycore/util/BauLock.java b/VelocityCore/src/de/steamwar/velocitycore/util/BauLock.java
index ee8d7e71..e36fc904 100644
--- a/VelocityCore/src/de/steamwar/velocitycore/util/BauLock.java
+++ b/VelocityCore/src/de/steamwar/velocitycore/util/BauLock.java
@@ -55,7 +55,7 @@ public class BauLock {
                 break;
             case SUPERVISOR:
                 BauweltMember member = BauweltMember.getBauMember(owner.getId(), target.getId());
-                locked = !member.isSupervisor();
+                locked = member == null || !member.isSupervisor();
                 break;
             case SERVERTEAM:
                 locked = !target.hasPerm(UserPerm.TEAM);