diff --git a/lib/NGCP/Panel/Controller/API/SIPCaptures.pm b/lib/NGCP/Panel/Controller/API/SIPCaptures.pm
index 3c4d6e520f..12d4a7c0b2 100644
--- a/lib/NGCP/Panel/Controller/API/SIPCaptures.pm
+++ b/lib/NGCP/Panel/Controller/API/SIPCaptures.pm
@@ -3,12 +3,6 @@ use NGCP::Panel::Utils::Generic qw(:all);
 
 use Sipwise::Base;
 
-use boolean qw(true);
-use Data::HAL qw();
-use Data::HAL::Link qw();
-use HTTP::Headers qw();
-use HTTP::Status qw(:constants);
-use DateTime::TimeZone;
 use NGCP::Panel::Utils::DateTime;
 
 use parent qw/NGCP::Panel::Role::Entities NGCP::Panel::Role::API::SIPCaptures/;
@@ -90,53 +84,6 @@ sub query_params {
     ];
 }
 
-sub GET :Allow {
-    my ($self, $c) = @_;
-    my $page = $c->request->params->{page} // 1;
-    my $rows = $c->request->params->{rows} // 10;
-    {
-        if($c->req->param('tz') && !DateTime::TimeZone->is_valid_name($c->req->param('tz'))) {
-            $self->error($c, HTTP_UNPROCESSABLE_ENTITY, "Query parameter 'tz' value is not a valid time zone");
-            return;
-        }
-
-        my $items = $self->item_rs($c);
-        (my $total_count, $items) = $self->paginate_order_collection($c, $items);
-        my (@embedded, @links);
-        my $form = $self->get_form($c);
-        for my $item ($items->all) {
-            push @embedded, $self->hal_from_item($c, $item, $form);
-            push @links, Data::HAL::Link->new(
-                relation => 'ngcp:'.$self->resource_name,
-                href     => sprintf('/%s%s', $c->request->path, $item->call_id),
-            );
-        }
-        push @links,
-            Data::HAL::Link->new(
-                relation => 'curies',
-                href => 'http://purl.org/sipwise/ngcp-api/#rel-{rel}',
-                name => 'ngcp',
-                templated => true,
-            ),
-            Data::HAL::Link->new(relation => 'profile', href => 'http://purl.org/sipwise/ngcp-api/'),
-            $self->collection_nav_links($c, $page, $rows, $total_count, $c->request->path, $c->request->query_params);
-
-        my $hal = Data::HAL->new(
-            embedded => [@embedded],
-            links => [@links],
-        );
-        $hal->resource({
-            total_count => $total_count,
-        });
-        my $response = HTTP::Response->new(HTTP_OK, undef,
-            HTTP::Headers->new($hal->http_headers(skip_links => 1)), $hal->as_json);
-        $c->response->headers($response->headers);
-        $c->response->body($response->content);
-        return;
-    }
-    return;
-}
-
 1;
 
 # vim: set tabstop=4 expandtab:
diff --git a/lib/NGCP/Panel/Controller/API/SIPCapturesItem.pm b/lib/NGCP/Panel/Controller/API/SIPCapturesItem.pm
index 5ceb7cf32e..792a0132dc 100644
--- a/lib/NGCP/Panel/Controller/API/SIPCapturesItem.pm
+++ b/lib/NGCP/Panel/Controller/API/SIPCapturesItem.pm
@@ -26,17 +26,11 @@ sub allowed_methods {
 sub GET :Allow {
     my ($self, $c, $id) = @_;
     {
-        if($c->req->param('tz') && !DateTime::TimeZone->is_valid_name($c->req->param('tz'))) {
-            $self->error($c, HTTP_UNPROCESSABLE_ENTITY, "Query parameter 'tz' value is not a valid time zone");
-            return;
-        }
-
         my $packets = $self->packets_by_callid($c, $id);
         unless ($packets) {
             $self->error($c, HTTP_NOT_FOUND, "Non-existing call id");
             last;
         }
-
         my $pcap = NGCP::Panel::Utils::Callflow::generate_pcap($packets);
         last unless $pcap;
 
@@ -44,6 +38,7 @@ sub GET :Allow {
         my $file_dt = sprintf "%s_%s%s%s",
             $dt->ymd, $dt->hour, $dt->minute, $dt->second;
         my $filename = sprintf "%s_-%s.pcap", $file_dt, $id;
+
         $c->response->header("Content-Disposition" => "attachment; filename=$filename");
         $c->response->content_type('application/vnd.tcpdump.pcap');
         $c->response->body($pcap);
diff --git a/lib/NGCP/Panel/Role/API/SIPCaptures.pm b/lib/NGCP/Panel/Role/API/SIPCaptures.pm
index 8e7e714bc9..15aed38d9c 100644
--- a/lib/NGCP/Panel/Role/API/SIPCaptures.pm
+++ b/lib/NGCP/Panel/Role/API/SIPCaptures.pm
@@ -10,6 +10,8 @@ use Data::HAL qw();
 use Data::HAL::Link qw();
 use HTTP::Status qw(:constants);
 
+use DateTime::TimeZone;
+
 sub resource_name {
     return 'sipcaptures';
 }
@@ -106,5 +108,17 @@ sub get_item_id {
    return $item->call_id;
 }
 
+sub validate_request {
+    my($self, $c) = @_;
+    my $method = uc($c->request->method);
+    if ($method eq 'GET') {
+        if($c->req->param('tz') && !DateTime::TimeZone->is_valid_name($c->req->param('tz'))) {
+            $self->error($c, HTTP_UNPROCESSABLE_ENTITY, "Query parameter 'tz' value is not a valid time zone");
+            return;
+        }
+    }
+    return 1;
+}
+
 1;
 # vim: set tabstop=4 expandtab: