We have the user context so pass it along

class-two-factor-core.php

@@ -636,7 +636,7 @@ public static function get_primary_provider_for_user( $user = null ) {
 			return null;
 		}
 
-		$providers           = self::get_supported_providers_for_user();
+		$providers           = self::get_supported_providers_for_user( $user );
 		$available_providers = self::get_available_providers_for_user( $user );
 
 		// If there's only one available provider, force that to be the primary.