diff --git a/cdr-exporter.pl b/cdr-exporter.pl
index d1485b1..4f5efa5 100755
--- a/cdr-exporter.pl
+++ b/cdr-exporter.pl
@@ -12,13 +12,9 @@ use NGCP::CDR::Exporter;
 NGCP::CDR::Exporter::get_config('exporter', 'cdr-exporter.conf');
 
 
-
 print("+++ Start run with DB " . (confval('DBUSER') || "(undef)") .
 	"\@".confval('DBDB')." to ".confval('PREFIX')."\n");
 
-
-
-
 # add fields we definitely need, will be removed during processing
 unshift @NGCP::CDR::Exporter::admin_fields, qw/
     accounting.cdr.id
@@ -27,28 +23,21 @@ unshift @NGCP::CDR::Exporter::admin_fields, qw/
     accounting.cdr.source_provider_id
     accounting.cdr.destination_provider_id
 /;
+
 my @trailer = (
     { 'order by' => 'accounting.cdr.id' },
 );
 
+# working vars at beginning:
+my @ignored_ids = ();
+my @ids = ();
 
 NGCP::CDR::Exporter::prepare_dbh(\@trailer, 'accounting.cdr');
 
-
 NGCP::CDR::Exporter::prepare_output();
 
-
-
 NGCP::CDR::Exporter::run(\&callback);
 
-
-
-
-my @ignored_ids = ();
-my @ids;
-
-
-
 sub filestats_callback {
 	my ($data_row, $ref) = @_;
 
@@ -104,14 +93,8 @@ sub callback {
 
 #DEBUG "ignoring cdr ids " . (join ",", @ignored_ids);
 
-
-
-
 NGCP::CDR::Exporter::finish();
 
-
-
-
 update_export_status("accounting.cdr", \@ids, "ok");
 # TODO: should be tagged as ignored/skipped/whatever
 update_export_status("accounting.cdr", \@ignored_ids, "ok");
diff --git a/event-exporter.pl b/event-exporter.pl
index 3ecc7a7..2918a09 100755
--- a/event-exporter.pl
+++ b/event-exporter.pl
@@ -46,10 +46,6 @@ my @filter_ids = ();
 
 NGCP::CDR::Exporter::run(\&callback);
 
-
-
-
-
 sub callback {
     my ($row, $res_row) = @_;
     my $quotes = NGCP::CDR::Exporter::confval('QUOTES');
@@ -75,7 +71,7 @@ sub callback {
             my $k = "$sub_id;$t;$old";
             my $ids = $filter{$k} // [];
             if(@{ $ids }) {
-                my $old_id = pop @{ $ids }; 
+                my $old_id = pop @{ $ids };
                 say "... id $id is an update event of id $old_id, merge";
                 delete $lines{$old_id};
 		$res_id and delete $res_lines{$res_id}{$old_id};
@@ -97,7 +93,7 @@ sub callback {
             my $k = "$sub_id;$t;$old";
             my $ids = $filter{$k} // [];
             if(@{ $ids }) {
-                my $old_id = pop @{ $ids }; 
+                my $old_id = pop @{ $ids };
                 say "... id $id is an end event of id $old_id, filter";
                 push @filter_ids, ($id, $old_id);
                 delete $lines{$old_id};
@@ -133,20 +129,13 @@ for my $res (keys(%res_lines)) {
 	}
 }
 
-
-
-
 NGCP::CDR::Exporter::finish();
 
-
-
 my @ids = keys %lines;
 
 update_export_status("accounting.events", \@filter_ids, "filtered");
 update_export_status("accounting.events", \@ids, "ok");
 
-
 NGCP::CDR::Exporter::commit();
 
-
 # vim: set tabstop=4 expandtab: