diff --git a/lnbits/core/models.py b/lnbits/core/models.py
index 0558991b7..3d0001c4b 100644
--- a/lnbits/core/models.py
+++ b/lnbits/core/models.py
@@ -46,6 +46,7 @@ class Wallet(BaseModel):
     deleted: bool = False
     created_at: Optional[int] = None
     updated_at: Optional[int] = None
+    balance_msat: int = 0
 
     @property
     def balance(self) -> int: