diff --git a/app/controllers/admin/reports_controller.rb b/app/controllers/admin/reports_controller.rb
index e43d4e4145..cd66e3d8c2 100644
--- a/app/controllers/admin/reports_controller.rb
+++ b/app/controllers/admin/reports_controller.rb
@@ -56,7 +56,7 @@ module Admin
       @rendering_options = rendering_options
       @data = Reporting::FrontendData.new(spree_current_user)
 
-      variant_id_in = params[:variant_id_in].reject(&:blank?)
+      variant_id_in = params[:variant_id_in]&.reject(&:blank?)
       load_selected_variant if variant_id_in.present?
     end
 
diff --git a/lib/reporting/line_items.rb b/lib/reporting/line_items.rb
index 714d071405..87afa58a64 100644
--- a/lib/reporting/line_items.rb
+++ b/lib/reporting/line_items.rb
@@ -23,6 +23,12 @@ module Reporting
         line_items = line_items.supplied_by_any(@params[:supplier_id_in])
       end
 
+      # Filter by product
+      variant_id_in = @params[:variant_id_in].reject(&:blank?)
+      if variant_id_in.present?
+        line_items = line_items.where("spree_line_items.variant_id": variant_id_in)
+      end
+
       if line_item_includes.present?
         line_items = line_items.includes(*line_item_includes).references(:line_items)
       end
diff --git a/spec/lib/reports/line_items_spec.rb b/spec/lib/reports/line_items_spec.rb
index 3a0bd9beb8..0814778837 100644
--- a/spec/lib/reports/line_items_spec.rb
+++ b/spec/lib/reports/line_items_spec.rb
@@ -9,13 +9,13 @@ describe Reporting::LineItems do
   # under test and the various objects it depends on. Other more common moking strategies where very
   # hard.
   class FakeOrderPermissions
-    def initialize(line_item, orders_relation)
-      @relation = Spree::LineItem.where(id: line_item.id)
+    def initialize(line_items, orders_relation)
+      @relations = Spree::LineItem.where(id: line_items.map(&:id))
       @orders_relation = orders_relation
     end
 
     def visible_line_items
-      relation
+      relations
     end
 
     def editable_line_items
@@ -29,7 +29,7 @@ describe Reporting::LineItems do
 
     private
 
-    attr_reader :relation, :orders_relation
+    attr_reader :relations, :orders_relation
   end
 
   describe '#list' do
@@ -41,15 +41,39 @@ describe Reporting::LineItems do
         shipments: [build(:shipment)]
       )
     end
-    let!(:line_item) { create(:line_item, order: order) }
+    let!(:line_item1) { create(:line_item, order: order) }
 
     let(:orders_relation) { Spree::Order.where(id: order.id) }
-    let(:order_permissions) { FakeOrderPermissions.new(line_item, orders_relation) }
+    let(:order_permissions) { FakeOrderPermissions.new([line_item1], orders_relation) }
     let(:params) { {} }
 
     it 'returns masked data' do
       line_items = reports_line_items.list
       expect(line_items.first.order.email).to eq('HIDDEN')
     end
+
+    context "when filtering by product" do
+      subject(:line_items) { reports_line_items.list }
+
+      let!(:line_item2) { create(:line_item, order: order) }
+      let!(:line_item3) { create(:line_item, order: order) }
+      let(:order_permissions) do
+        FakeOrderPermissions.new([line_item1, line_item2, line_item3], orders_relation)
+      end
+      let(:params) { { variant_id_in: [line_item3.variant.id, line_item1.variant.id] } }
+
+      context "with an empty array" do
+        let(:params) { { variant_id_in: [""] } }
+
+        it "does not filter" do
+          expect(line_items).to include(line_item1, line_item2, line_item3)
+        end
+      end
+
+      it "includes selected products" do
+        expect(line_items).to include(line_item1, line_item3)
+        expect(line_items).not_to include(line_item2)
+      end
+    end
   end
 end