diff --git a/apps/maarch_entreprise/indexing_searching/autocomplete_contacts.php b/apps/maarch_entreprise/indexing_searching/autocomplete_contacts.php
index 01caa7dc555044f0499863c4fa926fdf1896523a..be9e982d4f77a15175639e7703f602af6ad78cee 100755
--- a/apps/maarch_entreprise/indexing_searching/autocomplete_contacts.php
+++ b/apps/maarch_entreprise/indexing_searching/autocomplete_contacts.php
@@ -53,8 +53,9 @@ if ($_SESSION['is_multi_contact'] == 'OK') {
     // Order of select elements (# is for parallel check)
     $columnTarget = array(
         'firstname#lastname', 
+        'lastname#firstname',
         'contact_firstname#contact_lastname', 
-        'society', 
+        'society',
         'address_num#address_street#address_postal_code#address_town'
     );