diff --git a/spec/example_app/app/controllers/files_controller.rb b/spec/example_app/app/controllers/files_controller.rb
new file mode 100644
index 0000000000..e6f6b2ea15
--- /dev/null
+++ b/spec/example_app/app/controllers/files_controller.rb
@@ -0,0 +1,12 @@
+class FilesController < ApplicationController
+  def download
+    filename = params[:filename]
+    match = %r{receipt-(\d+)}.match(filename)
+    if match
+      payment_id = match[1]
+      send_data("This is the receipt for payment ##{payment_id}", filename: "#{filename}.txt")
+    else
+      render status: 404, layout: false, file: Rails.root.join("public/404.html")
+    end
+  end
+end
diff --git a/spec/example_app/config/routes.rb b/spec/example_app/config/routes.rb
index f8fc984e8b..53ce954aec 100644
--- a/spec/example_app/config/routes.rb
+++ b/spec/example_app/config/routes.rb
@@ -24,6 +24,8 @@
     root to: "customers#index"
   end
 
+  get "/files/receipts/*filename.txt", to: "files#download"
+
   get "/*page", to: "docs#show", constraints: ->(request) { !request.path.start_with?("/rails/") }
   root to: "docs#index"
 end
diff --git a/spec/example_app/lib/administrate/field/receipt_link.rb b/spec/example_app/lib/administrate/field/receipt_link.rb
index 0756b259ce..bbe7192109 100644
--- a/spec/example_app/lib/administrate/field/receipt_link.rb
+++ b/spec/example_app/lib/administrate/field/receipt_link.rb
@@ -8,7 +8,7 @@ def data
       end
 
       def filename
-        "receipt-#{resource.id}.pdf"
+        "receipt-#{resource.id}.txt"
       end
     end
   end
diff --git a/spec/features/payments_index_spec.rb b/spec/features/payments_index_spec.rb
index 1d16401767..b5365ff142 100644
--- a/spec/features/payments_index_spec.rb
+++ b/spec/features/payments_index_spec.rb
@@ -8,7 +8,17 @@
 
     expect(page).to have_header("Payments")
     expect(page).to have_content(payment.id)
-    expect(page).to have_content("receipt-#{payment.id}.pdf")
+    expect(page).to have_content("receipt-#{payment.id}.txt")
+  end
+
+  it "allows downloading the receipt" do
+    payment = create(:payment)
+
+    visit admin_payments_path
+    click_on("receipt-#{payment.id}.txt")
+
+    expect(page.body).to eq("This is the receipt for payment ##{payment.id}")
+    expect(response_headers["Content-Disposition"]).to match(%r{^attachment; filename=})
   end
 
   it "links to the payment show page", :js do