diff --git a/app/Classes/Modules/Exports/Services/ExportsParcelPostcodes.php b/app/Classes/Modules/Exports/Services/ExportsParcelPostcodes.php
index 8a0a2750..912e22f0 100644
--- a/app/Classes/Modules/Exports/Services/ExportsParcelPostcodes.php
+++ b/app/Classes/Modules/Exports/Services/ExportsParcelPostcodes.php
@@ -33,7 +33,7 @@ class ExportsParcelPostcodes implements WithHeadings, WithHeadingRow, WithMappin
      */
     public function query()
     {
-        return PackingList::where('type', PackingListType::SHIPPING_PACKING_LIST)->whereRaw('LENGTH(reference) > 8')->where('owner_type', Order::class)->whereDate('created_at', '>=', Carbon::parse('20-09-2022'))->whereDoesntHave('containers');
+        return PackingList::where('type', PackingListType::SHIPPING_PACKING_LIST)->whereRaw('LENGTH(reference) > 8')->where('reference', 'not like', "%YW%")->where('owner_type', Order::class)->whereDate('created_at', '>=', Carbon::parse('20-09-2022'))->whereDoesntHave('containers');
     }
 
     /**