diff --git a/lib/NGCP/Panel/Role/API/CallLists.pm b/lib/NGCP/Panel/Role/API/CallLists.pm
index f48dc47574..23256198aa 100644
--- a/lib/NGCP/Panel/Role/API/CallLists.pm
+++ b/lib/NGCP/Panel/Role/API/CallLists.pm
@@ -18,14 +18,7 @@ use NGCP::Panel::Utils::API::Calllist qw();
 sub _item_rs {
     my ($self, $c) = @_;
 
-    my $item_rs = $c->model('DB')->resultset('cdr')->search_rs(
-        undef,
-        {
-            join => 'cdr_mos_data',
-            '+select' => [qw/cdr_mos_data.mos_average cdr_mos_data.mos_average_packetloss cdr_mos_data.mos_average_jitter cdr_mos_data.mos_average_roundtrip/],
-            '+as' => [qw/mos_average mos_average_packetloss mos_average_jitter mos_average_roundtrip/],
-         }
-    );
+    my $item_rs = $c->model('DB')->resultset('cdr');
 
     if($c->user->roles eq "admin") {
     } elsif($c->user->roles eq "reseller") {
diff --git a/lib/NGCP/Panel/Utils/CallList.pm b/lib/NGCP/Panel/Utils/CallList.pm
index 77e6a0cf55..ef61ecdac6 100644
--- a/lib/NGCP/Panel/Utils/CallList.pm
+++ b/lib/NGCP/Panel/Utils/CallList.pm
@@ -50,13 +50,12 @@ sub process_cdr_item {
 
     $params //= $c->req->params;
 
-    foreach my $field (qw/id call_id call_type mos_average mos_average_packetloss mos_average_jitter mos_average_roundtrip/) {
-        if ($item->can('has_column') && $item->has_column($field)) {
-            $resource->{$field} = $item->get_column($field);
-        } elsif ($item->can($field)) {
-            $resource->{$field} = $item->$field;
-        }
+    map { $resource->{$_} = $item->get_column($_); } qw/id call_id call_type/;
+    if (my $mos_data = $item->cdr_mos_data) {
+        my %mos_data_res = $mos_data->get_inflated_columns;
+        map { $resource->{$_} = $mos_data_res{$_}; } qw/mos_average mos_average_packetloss mos_average_jitter mos_average_roundtrip/;
     }
+
     my $intra = 0;
     if($item->source_user_id && $item->source_account_id == $item->destination_account_id) {
         $resource->{intra_customer} = JSON::true;