diff --git a/apps/promotions/models.py b/apps/promotions/models.py
index b1176fa..905d6be 100644
--- a/apps/promotions/models.py
+++ b/apps/promotions/models.py
@@ -190,7 +190,7 @@ class Recipient(BaseModel):
             else:
                 raise NotImplementedError()
 
-            base_amount = obj.data.get(key)
+            base_amount = int(obj.data.get(key))
         except Exception as e:
             try:
                 base_amount = int(self.base_amount_field)  # todo: to float