diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index 8fef98075b1..c8da0262f38 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -795,7 +795,7 @@ if ($id > 0)
 				// Emit payment
 				if ($object->paid == 0 && ((price2num($object->capital) > 0 && round($staytopay) < 0) || (price2num($object->capital) > 0 && round($staytopay) > 0)) && $user->rights->loan->write)
 				{
-					print '<a class="butAction" href="'.DOL_URL_ROOT.'/loan/payment/payment.php?id='.$object->id.'&amp;action=create">'.$langs->trans("DoPayment").'</a>';
+					print '<a class="butAction" href="'.DOL_URL_ROOT.'/loan/payment/payment.php?id='.$object->id.'&amp;action=create&last=true">'.$langs->trans("DoPayment").'</a>';
 				}
 
 				// Classify 'paid'
diff --git a/htdocs/loan/payment/payment.php b/htdocs/loan/payment/payment.php
index 2d81f95d034..b38a058126f 100644
--- a/htdocs/loan/payment/payment.php
+++ b/htdocs/loan/payment/payment.php
@@ -34,6 +34,7 @@ $chid=GETPOST('id','int');
 $action=GETPOST('action','aZ09');
 $cancel=GETPOST('cancel','alpha');
 $line_id = GETPOST('line_id', 'int');
+$last=GETPOST('last');
 
 // Security check
 $socid=0;
@@ -45,6 +46,26 @@ if ($user->societe_id > 0)
 $loan = new Loan($db);
 $loan->fetch($chid);
 
+if($last)
+{
+    $ls = new LoanSchedule($db);
+    // grab all loanschedule
+    $res = $ls->fetchAll($chid);
+    if ($res > 0)
+    {
+        foreach ($ls->lines as $l)
+        {
+            // get the last unpaid loanschedule
+            if (empty($l->fk_bank))
+            {
+                $line_id = $l->id;
+                break;
+            }
+        }
+    }
+    
+}
+
 if (!empty($line_id))
 {
     $line = new LoanSchedule($db);