diff --git a/library/Icingadb/Data/CsvResultSetUtils.php b/library/Icingadb/Data/CsvResultSetUtils.php
index 7979045b..c291c4bd 100644
--- a/library/Icingadb/Data/CsvResultSetUtils.php
+++ b/library/Icingadb/Data/CsvResultSetUtils.php
@@ -11,7 +11,6 @@ use Icinga\Module\Icingadb\Model\Host;
 use Icinga\Module\Icingadb\Model\Service;
 use ipl\Orm\Model;
 use ipl\Orm\Query;
-use ipl\Orm\ResultSet;
 
 trait CsvResultSetUtils
 {