diff --git a/pong/game/migrations/0001_initial.py b/pong/game/migrations/0001_initial.py
index 3e3a389..2f03168 100644
--- a/pong/game/migrations/0001_initial.py
+++ b/pong/game/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 5.0.7 on 2024-07-31 15:16
+# Generated by Django 5.0.7 on 2024-07-31 16:01
 
 import django.db.models.deletion
 from django.db import migrations, models
diff --git a/pong/game/migrations/0002_alter_match_winner.py b/pong/game/migrations/0002_alter_match_winner.py
new file mode 100644
index 0000000..fe0f120
--- /dev/null
+++ b/pong/game/migrations/0002_alter_match_winner.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0.7 on 2024-07-31 16:04
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('game', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='match',
+            name='winner',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='won_matches', to='game.player'),
+        ),
+    ]
diff --git a/pong/game/models.py b/pong/game/models.py
index a4525b6..2586446 100644
--- a/pong/game/models.py
+++ b/pong/game/models.py
@@ -37,7 +37,7 @@ class Match(models.Model):
     player2 = models.ForeignKey('Player', related_name='match_as_player2', on_delete=models.CASCADE)
     score_player1 = models.PositiveSmallIntegerField()
     score_player2 = models.PositiveSmallIntegerField()
-    winner = models.ForeignKey('Player', related_name='won_matches',on_delete=models.CASCADE)
+    winner = models.ForeignKey('Player', related_name='won_matches',on_delete=models.CASCADE, null=True)
     nbr_ball_touch_p1 = models.PositiveIntegerField()
     nbr_ball_touch_p2 = models.PositiveIntegerField()
     duration = models.DecimalField(max_digits=5, decimal_places=2, null=True, blank=True)