diff --git a/pkg/dashboard.go b/pkg/dashboard.go
index 46f5406..e1877d9 100644
--- a/pkg/dashboard.go
+++ b/pkg/dashboard.go
@@ -19,11 +19,11 @@ func ServeDashboard(w http.ResponseWriter, r *http.Request, _ httprouter.Params)
 	conn := getConn(r)
 	rows := conn.MustQuery(r.Context(), `
 		select to_price(0, decimal_digits) as sales
-		     , to_price(invoice.total, decimal_digits) as income
-		     , to_price(expense.total, decimal_digits) as expenses
-		     , to_price(tax.vat, decimal_digits) as vat
-		     , to_price(tax.irpf, decimal_digits) as irpf
-		     , to_price(invoice.total - expense.total - tax.vat + tax.irpf, decimal_digits) as net_income
+		     , to_price(coalesce(invoice.total, 0), decimal_digits) as income
+		     , to_price(coalesce(expense.total, 0), decimal_digits) as expenses
+		     , to_price(coalesce(tax.vat, 0), decimal_digits) as vat
+		     , to_price(coalesce(tax.irpf, 0), decimal_digits) as irpf
+		     , to_price(coalesce(invoice.total - expense.total - tax.vat + tax.irpf, 0), decimal_digits) as net_income
 		from company
 		    left join (
 		        select company_id, sum(total)::integer as total