Fix

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminDeleteCommand.java

@@ -46,12 +46,12 @@ public class AdminDeleteCommand extends ConfirmableCommand {
             user.sendMessage("general.errors.player-has-no-island");
             return false;
         }
-        /*
+
         // Team members should be kicked before deleting otherwise the whole team will become weird
         if (getIslands().inTeam(getWorld(), targetUUID) && owner.equals(targetUUID)) {
             user.sendMessage("commands.admin.delete.cannot-delete-owner");
             return false;
-        }*/
+        }
         return true;
     }