diff --git a/htdocs/core/tpl/passwordforgotten.tpl b/htdocs/core/tpl/passwordforgotten.tpl
index 88a5cdd5212..d2647e349fc 100644
--- a/htdocs/core/tpl/passwordforgotten.tpl
+++ b/htdocs/core/tpl/passwordforgotten.tpl
@@ -115,7 +115,7 @@ function donnefocus() {ldelim}
 <center>
 <table width="90%"><tr><td align="center">
 
-	{if ($mode == 'dolibarr' || $mode == 'dolibarr_mdb2') || (! $disabled)}
+	{if ($mode == 'dolibarr') || (! $disabled)}
 		<font style="font-size: 12px;">
 			{$langs->trans('SendNewPasswordDesc')}
 		</font>
diff --git a/htdocs/install/etape1.php b/htdocs/install/etape1.php
index 471568a12bd..cafe797ddbf 100644
--- a/htdocs/install/etape1.php
+++ b/htdocs/install/etape1.php
@@ -557,14 +557,7 @@ function write_conf_file($conffile)
 		fputs($fp,"\n");
 
 		/* Authentication */
-		if ($_POST["db_type"] == 'mssql')
-		{
-			fputs($fp, '$dolibarr_main_authentication=\'dolibarr_mdb2\';');
-		}
-		else
-		{
-			fputs($fp, '$dolibarr_main_authentication=\'dolibarr\';');
-		}
+		fputs($fp, '$dolibarr_main_authentication=\'dolibarr\';');
 		fputs($fp,"\n");
 
 		fputs($fp, '?>');
diff --git a/htdocs/theme/phones/iphone/tpl/user/passwordforgotten.tpl b/htdocs/theme/phones/iphone/tpl/user/passwordforgotten.tpl
index 20772f20cef..74fafd1da09 100644
--- a/htdocs/theme/phones/iphone/tpl/user/passwordforgotten.tpl
+++ b/htdocs/theme/phones/iphone/tpl/user/passwordforgotten.tpl
@@ -100,7 +100,7 @@
 <ul class="pageitem">
 	<li class="textbox">
 	<span class="header">{$langs->trans('Infos')}</span>
-		{if ($mode == 'dolibarr' || $mode == 'dolibarr_mdb2') || (! $disabled)}
+		{if ($mode == 'dolibarr') || (! $disabled)}
 			{$langs->trans('SendNewPasswordDesc')}
 		{else}
 			{$langs->trans('AuthenticationDoesNotAllowSendNewPassword', $mode)}
diff --git a/htdocs/user/passwordforgotten.php b/htdocs/user/passwordforgotten.php
index 138c01a2d05..4160f650197 100644
--- a/htdocs/user/passwordforgotten.php
+++ b/htdocs/user/passwordforgotten.php
@@ -200,7 +200,7 @@ if ($conf->global->MAIN_SMARTY)
 
 	// Send password button enabled ?
 	$disabled='disabled';
-	if ($mode == 'dolibarr' || $mode == 'dolibarr_mdb2') $disabled='';
+	if ($mode == 'dolibarr') $disabled='';
 	if ($conf->global->MAIN_SECURITY_ENABLE_SENDPASSWORD) $disabled='';	 // To force button enabled
 	$smarty->assign('disabled', $disabled);
 
@@ -325,7 +325,7 @@ else
 
 	// Send password button enabled ?
 	$disabled='disabled';
-	if ($mode == 'dolibarr' || $mode == 'dolibarr_mdb2') $disabled='';
+	if ($mode == 'dolibarr') $disabled='';
 	if ($conf->global->MAIN_SECURITY_ENABLE_SENDPASSWORD) $disabled='';				// To force button enabled
 
 	// Table 2
@@ -388,7 +388,7 @@ else
 
 	print '<center>'."\n";
 	print '<table width="90%"><tr><td align="center">';
-	if (($mode == 'dolibarr' || $mode == 'dolibarr_mdb2') || (! $disabled))
+	if (($mode == 'dolibarr') || (! $disabled))
 	{
 		print '<font style="font-size: 12px;">'.$langs->trans("SendNewPasswordDesc").'</font>'."\n";
 	}