diff --git a/htdocs/compta/bank/index.php b/htdocs/compta/bank/index.php
index 00aa8261bc4..930c8016a40 100644
--- a/htdocs/compta/bank/index.php
+++ b/htdocs/compta/bank/index.php
@@ -110,6 +110,7 @@ print '<tr class="liste_titre"><td colspan="5">Dettes</td></tr>';
  */
 if ($conf->compta->tva)
 {
+    $var=true;
     $var = !$var;
     $tva = new Tva($db);