diff --git a/class-two-factor-core.php b/class-two-factor-core.php
index 0298d274..c8686eed 100644
--- a/class-two-factor-core.php
+++ b/class-two-factor-core.php
@@ -1234,7 +1234,7 @@ public static function _login_form_validate_2fa() {
 		$session_information_callback = function( $session, $user_id ) use( $provider, $user ) {
 			if ( $user->ID === $user_id ) {
 				$session['two-factor-login']    = time();
-				$session['two-factor-provider'] = get_class( $provider );
+				$session['two-factor-provider'] = $provider->get_key();
 			}
 
 			return $session;