diff --git a/_include/include_export_trainings.php b/_include/include_export_trainings.php
index 0b484cc..55bd3ec 100644
--- a/_include/include_export_trainings.php
+++ b/_include/include_export_trainings.php
@@ -26,8 +26,8 @@ $trainingAssocArray = $sql->assoc_array("
 $filename = "edzeslista.csv";
 $fp = fopen('php://output', 'w');
 
-ob_end_clean();
 fputcsv($fp, array_keys(reset($trainingAssocArray)), ';');
+ob_end_clean();
 
 header('Content-type: application/csv');
 header('Content-Disposition: attachment; filename='.$filename);