diff --git a/htdocs/install/etape2.php b/htdocs/install/etape2.php
index e74abdf59ff..361924cc14a 100644
--- a/htdocs/install/etape2.php
+++ b/htdocs/install/etape2.php
@@ -284,6 +284,12 @@ if ($_POST["action"] == "set")
where name = 'SOCIETE_OUTPUTDIR';" ;
$sql[4] = "DELETE from llx_const where name like '%_OUTPUT_URL';";
+
+
+ $sql[5] = "UPDATE llx_const SET value='".$langs->defaultlang."',
+ type = 'chaine',
+ visible = 0
+ where name = 'MAIN_LANG_DEFAULT';" ;
$result = 0;
diff --git a/htdocs/install/inc.php b/htdocs/install/inc.php
index 6870ed37c18..4f053268250 100644
--- a/htdocs/install/inc.php
+++ b/htdocs/install/inc.php
@@ -54,7 +54,7 @@ function pHeader($soutitre,$next)
print '';
print '';
- print '';
+ print '';
print ''.$langs->trans("DolibarrSetup").'';
print '';