diff --git a/apps/account/migrations/0004_alter_user_avatar.py b/apps/account/migrations/0004_alter_user_avatar.py
new file mode 100644
index 0000000..d25d658
--- /dev/null
+++ b/apps/account/migrations/0004_alter_user_avatar.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.8 on 2025-09-02 18:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0003_locationhistory'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='avatar',
+            field=models.ImageField(blank=True, max_length=512, null=True, upload_to='users/avatars/%Y/%m/'),
+        ),
+    ]
diff --git a/apps/account/models/user.py b/apps/account/models/user.py
index 4c73d6d..a970cc0 100644
--- a/apps/account/models/user.py
+++ b/apps/account/models/user.py
@@ -33,7 +33,7 @@ class User(AbstractUser):
     fullname = models.CharField(max_length=255, verbose_name="Full Name", help_text="Enter the full name of the user.", null=True, blank=True)
     birthdate = models.DateField(verbose_name=_('birthdate'), null=True, blank=True)
 
-    avatar = models.ImageField(null=True, blank=True, upload_to='users/avatars/%Y/%m/')
+    avatar = models.ImageField(max_length=512, null=True, blank=True, upload_to='users/avatars/%Y/%m/')
     phone_number = PhoneNumberField(
         validators=[validate_possible_number],
         null=True,