diff --git a/tools/inventory.pl b/tools/inventory.pl
index 2640740aae..672097669f 100755
--- a/tools/inventory.pl
+++ b/tools/inventory.pl
@@ -384,7 +384,7 @@ if (defined $input->param('CSVexport') && $input->param('CSVexport') eq 'on'){
 
     my $columns = Koha::Database::Columns->columns;
     my @translated_keys;
-    for my $key (qw / biblioitems.title    biblio.author
+    for my $key (qw / biblio.title         biblio.author
                       items.barcode        items.itemnumber
                       items.homebranch     items.location   items.ccode
                       items.itemcallnumber items.notforloan