diff --git a/htdocs/adherents/class/api_memberstypes.class.php b/htdocs/adherents/class/api_memberstypes.class.php
index 80b7d738ad7..c703ca1ba6a 100644
--- a/htdocs/adherents/class/api_memberstypes.class.php
+++ b/htdocs/adherents/class/api_memberstypes.class.php
@@ -235,7 +235,7 @@ class MembersTypes extends DolibarrApi
             throw new RestException(401, 'Access not allowed for login '.DolibarrApiAccess::$user->login);
         }
 
-        if (! $membertype->delete($membertype->id)) {
+        if (! $membertype->delete()) {
             throw new RestException(401, 'error when deleting member type');
         }
 
diff --git a/htdocs/admin/oauthlogintokens.php b/htdocs/admin/oauthlogintokens.php
index e284d4b4834..0be3330bec4 100644
--- a/htdocs/admin/oauthlogintokens.php
+++ b/htdocs/admin/oauthlogintokens.php
@@ -115,7 +115,7 @@ llxHeader('', $langs->trans("PrintingSetup"));
 $linkback='<a href="'.DOL_URL_ROOT.'/admin/modules.php?restore_lastsearch_values=1">'.$langs->trans("BackToModuleList").'</a>';
 print load_fiche_titre($langs->trans('ConfigOAuth'), $linkback, 'title_setup');
 
-$head=oauthadmin_prepare_head($mode);
+$head = oauthadmin_prepare_head();
 
 dol_fiche_head($head, 'tokengeneration', '', -1, 'technic');
 
diff --git a/htdocs/core/lib/oauth.lib.php b/htdocs/core/lib/oauth.lib.php
index a1582cceca5..fec35383194 100644
--- a/htdocs/core/lib/oauth.lib.php
+++ b/htdocs/core/lib/oauth.lib.php
@@ -271,7 +271,7 @@ $list = array (
  */
 function oauthadmin_prepare_head()
 {
-    global $langs, $conf, $user;
+    global $langs, $conf;
     $h = 0;
     $head = array();