diff --git a/htdocs/product/canvas/default/tpl/list.tpl.php b/htdocs/product/canvas/default/tpl/list.tpl.php
index 4c07d85159d..aaf30bd1e43 100644
--- a/htdocs/product/canvas/default/tpl/list.tpl.php
+++ b/htdocs/product/canvas/default/tpl/list.tpl.php
@@ -32,12 +32,13 @@
 </tr>
 </table>
 
-<form action="<?php echo $_SERVER["PHP_SELF"]; ?>?canvas=default" method="post" name="formulaire">
+<form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="post" name="formulaire">
 <input type="hidden" name="token" value="<?php echo $_SESSION['newtoken']; ?>">
 <input type="hidden" name="action" value="list">
 <input type="hidden" name="sortfield" value="<?php echo $sortfield; ?>">
 <input type="hidden" name="sortorder" value="<?php echo $sortorder; ?>">
-<input type="hidden" name="type" value="<?php echo $type; ?>">
+<input type="hidden" name="canvas" value="default">
+<input type="hidden" name="type" value="0">
 
 <table class="liste" width="100%">
 
diff --git a/htdocs/product/canvas/service/tpl/list.tpl.php b/htdocs/product/canvas/service/tpl/list.tpl.php
index 4c07d85159d..622842014e1 100644
--- a/htdocs/product/canvas/service/tpl/list.tpl.php
+++ b/htdocs/product/canvas/service/tpl/list.tpl.php
@@ -32,12 +32,13 @@
 </tr>
 </table>
 
-<form action="<?php echo $_SERVER["PHP_SELF"]; ?>?canvas=default" method="post" name="formulaire">
+<form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="post" name="formulaire">
 <input type="hidden" name="token" value="<?php echo $_SESSION['newtoken']; ?>">
 <input type="hidden" name="action" value="list">
 <input type="hidden" name="sortfield" value="<?php echo $sortfield; ?>">
 <input type="hidden" name="sortorder" value="<?php echo $sortorder; ?>">
-<input type="hidden" name="type" value="<?php echo $type; ?>">
+<input type="hidden" name="canvas" value="service">
+<input type="hidden" name="type" value="1">
 
 <table class="liste" width="100%">