diff --git a/app/assets/javascripts/admin/orders/controllers/orders_controller.js.coffee b/app/assets/javascripts/admin/orders/controllers/orders_controller.js.coffee
index 2df4d219bc..f6d4c964d6 100644
--- a/app/assets/javascripts/admin/orders/controllers/orders_controller.js.coffee
+++ b/app/assets/javascripts/admin/orders/controllers/orders_controller.js.coffee
@@ -34,8 +34,8 @@ angular.module("admin.orders").controller "ordersCtrl", ($scope, $timeout, Reque
       'q[bill_address_lastname_start]': $scope['q']['bill_address_lastname_start'],
       # Set default checkbox values to null. See: https://github.com/openfoodfoundation/openfoodnetwork/pull/3076#issuecomment-440010498
       'q[completed_at_not_null]': $scope['q']['completed_at_not_null'] || null,
-      'q[distributor_id_in]': $scope['q']['distributor_id_in'],
-      'q[order_cycle_id_in]': $scope['q']['order_cycle_id_in'],
+      'q[distributor_id_in][]': $scope['q']['distributor_id_in'],
+      'q[order_cycle_id_in][]': $scope['q']['order_cycle_id_in'],
       'q[s]': $scope.sorting || 'completed_at desc',
       per_page: $scope.per_page,
       page: page