--- a/www/export_equipments.php	Sat Mar 05 22:32:48 2022 +0100
+++ b/www/export_equipments.php	Thu Mar 24 15:46:36 2022 +0100
@@ -79,7 +79,7 @@
         xmlwriter_end_element($xw);
 
 	xmlwriter_start_element($xw, 'CALC_BOIL_VOLUME');
-        ($row['calc_boil_volume'] > 1) ? xmlwriter_text($xw, 'TRUE') : xmlwriter_text($xw, 'FALSE');
+        ($row['calc_boil_volume'] > 0) ? xmlwriter_text($xw, 'TRUE') : xmlwriter_text($xw, 'FALSE');
         xmlwriter_end_element($xw);
 
         xmlwriter_start_element($xw, 'TOP_UP_KETTLE');