diff --git a/htdocs/compta/bank/various_payment/card.php b/htdocs/compta/bank/various_payment/card.php
index 3bb6435be0d..15cc3faf7bc 100644
--- a/htdocs/compta/bank/various_payment/card.php
+++ b/htdocs/compta/bank/various_payment/card.php
@@ -405,7 +405,7 @@ if ($action == 'create') {
 	// Amount
 	print '<tr><td>';
 	print $form->editfieldkey('Amount', 'amount', '', $object, 0, 'string', '', 1).'</td><td>';
-	print '<input name="amount" id="amount" class="minwidth100 maxwidth150onsmartphone" value="'.$amount.'">';
+	print '<input name="amount" id="amount" class="minwidth50 maxwidth100" value="'.$amount.'">';
 	print '</td></tr>';
 
 	// Bank