diff --git a/lnbits/extensions/amilk/models.py b/lnbits/extensions/amilk/models.py
index acf6033d9..a2acfa885 100644
--- a/lnbits/extensions/amilk/models.py
+++ b/lnbits/extensions/amilk/models.py
@@ -5,5 +5,5 @@ class AMilk(NamedTuple):
     id: str
     wallet: str
     lnurl: str
-    atime: str
+    atime: int
     amount: int