diff --git a/conservancy_beancount/data.py b/conservancy_beancount/data.py
index 73520bcb57985a9a1df55437c6d8782b7daa1bb6..c2ad43721c1302cfcf0947f56f2a7f552b45c134 100644
--- a/conservancy_beancount/data.py
+++ b/conservancy_beancount/data.py
@@ -272,7 +272,7 @@ class Posting(BasePosting):
     # declaration should also use MutableMapping, because it would be very
     # unusual for code to specifically require a Dict over that.
     # If it did, this declaration would pass without issue.
-    meta: Metadata  # type:ignore[assignment]
+    meta: PostingMeta  # type:ignore[assignment]
 
     @classmethod
     def from_beancount(cls,