diff --git a/src/robot/Robot.ts b/src/robot/Robot.ts
index 8e0edfc..bff69b9 100644
--- a/src/robot/Robot.ts
+++ b/src/robot/Robot.ts
@@ -61,7 +61,7 @@ export class Robot {
           // if (data.player == self.sessionId) {
           //     self.cards = self.cards.concat(data.cards);
           // }
-          debug(`($${ self.sessionId })draw_card_s2c: ${data}`)
+          debug(`($${ self.sessionId })draw_card_s2c: ${JSON.stringify(data)}`)
           break
         case 'player_ready_s2c':
           break