diff --git a/kfet/models.py b/kfet/models.py
index 5a8ea858..e25dea22 100644
--- a/kfet/models.py
+++ b/kfet/models.py
@@ -384,16 +384,6 @@ class Checkout(models.Model):
         return ret
 
 
-class CheckoutTransfer(models.Model):
-    from_checkout = models.ForeignKey(
-        Checkout, on_delete=models.PROTECT, related_name="transfers_from"
-    )
-    to_checkout = models.ForeignKey(
-        Checkout, on_delete=models.PROTECT, related_name="transfers_to"
-    )
-    amount = models.DecimalField(max_digits=6, decimal_places=2)
-
-
 class CheckoutStatement(models.Model):
     by = models.ForeignKey(Account, on_delete=models.PROTECT, related_name="+")
     checkout = models.ForeignKey(
@@ -526,16 +516,6 @@ class Article(models.Model):
         return to_ukf(self.price)
 
 
-class ArticleRule(models.Model):
-    article_on = models.OneToOneField(
-        Article, on_delete=models.PROTECT, related_name="rule_on"
-    )
-    article_to = models.OneToOneField(
-        Article, on_delete=models.PROTECT, related_name="rule_to"
-    )
-    ratio = models.PositiveSmallIntegerField()
-
-
 class Inventory(models.Model):
     articles = models.ManyToManyField(
         Article, through="InventoryArticle", related_name="inventories"