diff --git a/conservancy/supporters/models.py b/conservancy/supporters/models.py
index 1aa9c54dfeb533d5fa9d6dbfa4ad1130e9d6f6b0..5d306313c2f81fc45c9598e13ce5fe9bd9e50aea 100644
--- a/conservancy/supporters/models.py
+++ b/conservancy/supporters/models.py
@@ -60,10 +60,10 @@ class SustainerOrder(models.Model):
     name = models.CharField(max_length=255)
     email = models.EmailField()
     amount = models.IntegerField(
-        default=128,
         validators=[
             validators.MinValueValidator(100),
         ])
+    monthly_recurring = models.BooleanField(default=False)
     paid_time = models.DateTimeField(null=True, blank=True)
     acknowledge_publicly = models.BooleanField(default=False)
     add_to_mailing_list = models.BooleanField(default=False)