diff --git a/lib/NGCP/Panel/Role/API/BillingZones.pm b/lib/NGCP/Panel/Role/API/BillingZones.pm
index 8df19ec377..7f453952e2 100644
--- a/lib/NGCP/Panel/Role/API/BillingZones.pm
+++ b/lib/NGCP/Panel/Role/API/BillingZones.pm
@@ -56,7 +56,7 @@ sub hal_from_zone {
             Data::HAL::Link->new(relation => 'profile', href => 'http://purl.org/sipwise/ngcp-api/'),
             Data::HAL::Link->new(relation => 'self', href => sprintf("%s%d", $self->dispatch_path, $zone->id)),
             Data::HAL::Link->new(relation => 'ngcp:billingprofiles', href => sprintf("/api/billingprofiles/%d", $zone->billing_profile->id)),
-            ( map { Data::HAL::Link->new(relation => 'ngcp:billingfees', href => sprintf("/api/billingfees/%d", $_->id)) } $zone->billing_fees->all ),
+            Data::HAL::Link->new(relation => 'ngcp:billingfees', href => sprintf("/api/billingfees/?billing_zone_id=%d", $zone->id)),
             $self->get_journal_relation_link($c, $zone->id),
         ],
         relation => 'ngcp:'.$self->resource_name,