diff --git a/pkg/invoices.go b/pkg/invoices.go
index 783f211..2944f8c 100644
--- a/pkg/invoices.go
+++ b/pkg/invoices.go
@@ -234,14 +234,12 @@ func ServeInvoice(w http.ResponseWriter, r *http.Request, params httprouter.Para
 		w.WriteHeader(http.StatusOK)
 		mustRenderNewInvoiceForm(w, r, form)
 	case "product-form":
-		company := mustGetCompany(r)
 		query := r.URL.Query()
 		index, _ := strconv.Atoi(query.Get("index"))
-		conn := getConn(r)
 		form := newInvoiceProductForm(index, company, getLocale(r), mustGetTaxOptions(r.Context(), conn, company))
-		slug := query.Get("slug")
-		if len(slug) > 0 {
-			if !form.MustFillFromDatabase(r.Context(), conn, slug) {
+		productSlug := query.Get("slug")
+		if len(productSlug) > 0 {
+			if !form.MustFillFromDatabase(r.Context(), conn, productSlug) {
 				http.NotFound(w, r)
 				return
 			}