diff --git a/core/trunk/core/init.php b/core/trunk/core/init.php
index 8570d811b9f62881881185671561b0bd3a846aa8..575f1c497583d303805bf1780fdac2d3b77aad12 100644
--- a/core/trunk/core/init.php
+++ b/core/trunk/core/init.php
@@ -1,5 +1,5 @@
 <?php
-session_name('maarch_entreprise');
+session_name('maarch_entreprise_trunk');
 session_start();
 if(isset($_SESSION['config']['default_timezone']) && !empty($_SESSION['config']['default_timezone']))
 {