diff --git a/app/Abstracts/Export.php b/app/Abstracts/Export.php
index 068d3c2f3..b9b27bfee 100644
--- a/app/Abstracts/Export.php
+++ b/app/Abstracts/Export.php
@@ -15,9 +15,10 @@ use Maatwebsite\Excel\Concerns\ShouldAutoSize;
 use Maatwebsite\Excel\Concerns\WithHeadings;
 use Maatwebsite\Excel\Concerns\WithMapping;
 use Maatwebsite\Excel\Concerns\WithTitle;
+use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
 use PhpOffice\PhpSpreadsheet\Shared\Date as ExcelDate;
 
-abstract class Export implements FromCollection, HasLocalePreference, ShouldAutoSize, ShouldQueue, WithHeadings, WithMapping, WithTitle
+abstract class Export implements FromCollection, HasLocalePreference, ShouldAutoSize, ShouldQueue, WithHeadings, WithMapping, WithTitle, WithStrictNullComparison
 {
     use Exportable;