diff --git a/app/Actions/YearEndProcedures/YearEndCleanup.php b/app/Actions/YearEndProcedures/YearEndCleanup.php
index 751f2c6..db196bd 100644
--- a/app/Actions/YearEndProcedures/YearEndCleanup.php
+++ b/app/Actions/YearEndProcedures/YearEndCleanup.php
@@ -65,14 +65,14 @@ class YearEndCleanup
 
         if (is_array($options)) {
             if (in_array('deleteRooms', $options)) {
-                DB::table('auditions')->update(['room_id' => null]);
+                DB::table('auditions')->update(['room_id' => 0]);
                 DB::table('auditions')->update(['order_in_room' => '0']);
                 DB::table('room_user')->truncate();
-                DB::table('rooms')->delete();
+                DB::table('rooms')->where('id', '>', 0)->delete();
             }
 
             if (in_array('removeAuditionsFromRoom', $options)) {
-                DB::table('auditions')->update(['room_id' => null]);
+                DB::table('auditions')->update(['room_id' => 0]);
                 DB::table('auditions')->update(['order_in_room' => '0']);
             }