diff --git a/app/core/models/transaction.py b/app/core/models/transaction.py
index 288f42c..b8a299d 100644
--- a/app/core/models/transaction.py
+++ b/app/core/models/transaction.py
@@ -51,5 +51,6 @@ class StarsInvoice(AlchemyBase):
     content_hash = Column(String(256), nullable=True)
 
     invoice_url = Column(String(256), nullable=True)
+    paid = Column(Boolean, nullable=False, default=False)
 
     created = Column(DateTime, nullable=False, default=datetime.utcnow)