diff --git a/htdocs/core/modules/modOauth.class.php b/htdocs/core/modules/modOauth.class.php
index 0ccab13e2b5..dc19839011b 100644
--- a/htdocs/core/modules/modOauth.class.php
+++ b/htdocs/core/modules/modOauth.class.php
@@ -139,8 +139,8 @@ class modOauth extends DolibarrModules
         $this->remove($options);
 
         $sql = array(
-            "CREATE TABLE IF NOT EXISTS llx_oauth_state (rowid int(11) NOT NULL AUTO_INCREMENT, service varchar(36), state varchar(128), fk_user int(11), fk_adherent int(11), entity int(11), PRIMARY KEY (rowid)) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;",
-            "CREATE TABLE IF NOT EXISTS llx_oauth_token (rowid int(11) NOT NULL AUTO_INCREMENT, service varchar(36), token text, fk_user int(11), fk_adherent int(11), entity int(11), PRIMARY KEY (rowid)) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;",
+            "CREATE TABLE IF NOT EXISTS ".MAIN_DB_PREFIX."oauth_state (rowid int(11) NOT NULL AUTO_INCREMENT, service varchar(36), state varchar(128), fk_user int(11), fk_adherent int(11), entity int(11), PRIMARY KEY (rowid)) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;",
+            "CREATE TABLE IF NOT EXISTS ".MAIN_DB_PREFIX."oauth_token (rowid int(11) NOT NULL AUTO_INCREMENT, service varchar(36), token text, fk_user int(11), fk_adherent int(11), entity int(11), PRIMARY KEY (rowid)) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;",
             );
 
         return $this->_init($sql,$options);