diff --git a/core/play/migrations/0002_alter_quizgame_join_code.py b/core/play/migrations/0002_alter_quizgame_join_code.py
new file mode 100644
index 0000000..388daea
--- /dev/null
+++ b/core/play/migrations/0002_alter_quizgame_join_code.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.7 on 2025-03-15 13:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('play', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='quizgame',
+            name='join_code',
+            field=models.CharField(blank=True, max_length=6, unique=True),
+        ),
+    ]
diff --git a/core/play/models.py b/core/play/models.py
index ce16a5d..b4e16f0 100644
--- a/core/play/models.py
+++ b/core/play/models.py
@@ -6,7 +6,7 @@ import random, string
 # Create your models here.
 class QuizGame(models.Model):
     host_user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='host_user')
-    join_code = models.CharField(max_length=6, unique=True)
+    join_code = models.CharField(max_length=6, unique=True, blank=True)
     quiz_id = models.ForeignKey(QivipQuiz, on_delete=models.CASCADE)
 
     def save(self, *args, **kwargs):