diff --git a/lib/reports.php b/lib/reports.php
index faa2c86..1f0043e 100644
--- a/lib/reports.php
+++ b/lib/reports.php
@@ -289,7 +289,7 @@ function getPaymentReport($filter = ""): Report {
     $payments = $database->select("payments", ['familyid', 'paymentid (id)', 'amount', 'amountpaid']);
 
     foreach ($payments as $p) {
-        if ($filter == "due" && $p["amount"] - $p["amountpaid"] <= 0) {
+        if ($filter == "due" && ($p["amount"] - $p["amountpaid"]) <= 0) {
             continue;
         }
         $familynames = $database->select('people', 'lastname', ['familyid' => $p['familyid']]);