diff --git a/tests/Exports/CustomExport.php b/tests/Exports/CustomExport.php
index 8ebc9097..4102f76c 100644
--- a/tests/Exports/CustomExport.php
+++ b/tests/Exports/CustomExport.php
@@ -12,6 +12,12 @@ class CustomExport implements FromQuery, WithHeadings, WithRows
 {
     use Exportable;
 
+    public function __construct()
+    {
+        set_time_limit(-1);
+        ini_set('memory_limit', '4096m');
+    }
+
     /**
      * @return Builder
      */