diff --git a/reports/serials_stats.pl b/reports/serials_stats.pl
index 9a0a071ff7..4533b13ece 100755
--- a/reports/serials_stats.pl
+++ b/reports/serials_stats.pl
@@ -137,6 +137,7 @@ if($do_it){
     my $sth = $dbh->prepare("SELECT aqbooksellerid, aqbooksellers.name 
                                 FROM subscription 
                                   LEFT JOIN aqbooksellers ON (subscription.aqbooksellerid=aqbooksellers.id ) 
+                                GROUP BY aqbooksellerid, aqbooksellers.name
                                 ORDER BY aqbooksellers.name ASC
 				");
     $sth->execute();