diff --git a/scripts/banque/graph-solde.php b/scripts/banque/graph-solde.php
index 4c3d52c51be..ab6e61a8063 100644
--- a/scripts/banque/graph-solde.php
+++ b/scripts/banque/graph-solde.php
@@ -259,7 +259,7 @@ foreach ($accounts as $account)
 
       if ($day > time())
 	{      
-	  $datas[$i] = 0;
+	  $datas[$i] = 'x';
 	}
       else
 	{