diff --git a/modules/official-bots/src/main/scala/de/nowchess/bot/service/TournamentBotGamePlayer.scala b/modules/official-bots/src/main/scala/de/nowchess/bot/service/TournamentBotGamePlayer.scala
index f4ba86f..299f7b8 100644
--- a/modules/official-bots/src/main/scala/de/nowchess/bot/service/TournamentBotGamePlayer.scala
+++ b/modules/official-bots/src/main/scala/de/nowchess/bot/service/TournamentBotGamePlayer.scala
@@ -50,7 +50,12 @@ class TournamentBotGamePlayer:
         log.infof("Tournament bot enabled — server=%s tournament=%s bot=%s", cfg.serverUrl, cfg.tournamentId, cfg.botId)
         startAsync(cfg)
 
-  def joinTournament(tournamentId: String, botToken: String, difficulty: String, serverUrl: String): Either[String, String] =
+  def joinTournament(
+      tournamentId: String,
+      botToken: String,
+      difficulty: String,
+      serverUrl: String,
+  ): Either[String, String] =
     TournamentBotConfig.jwtSubject(botToken) match
       case None => Left("Invalid bot token — could not extract subject")
       case Some(botId) =>