diff --git a/module/VuFind/src/VuFind/ILS/Driver/Symphony.php b/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
index c334e4687095b43bf972a20129e983a9e849831b..e7d0ecb83c12359cbab54a28ea511ab2fe92e449 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Symphony.php
@@ -1241,7 +1241,9 @@ class Symphony extends AbstractBase
                     $transactions;
 
                 foreach ($transactions as $transaction) {
-                    if ($transaction->unseenRenewalsRemaining > 0) {
+                    if (!empty($transaction->unseenRenewalsRemaining)) {
+                        $renewable = true;
+                    } elseif (!empty($transaction->unseenRenewalsRemainingUnlimited)) {
                         $renewable = true;
                     } else {
                         $renewable = false;