diff --git a/pyproject.toml b/pyproject.toml
index d431ba8e..e2d31cb3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -101,6 +101,8 @@ filterwarnings =[
   "ignore:The unit 'Angstrom' has been deprecated in the VOUnit standard.*:astropy.units.core.UnitsWarning",
   # Can be removed when pandas 3.0.0 is released
   "ignore:\\nPyarrow will become a required dependency of pandas in the next major release of pandas:DeprecationWarning",
+  # Files created with previous versions of asdf-astropy issue a warning if you have a different version installed
+  "ignore::asdf.exceptions.AsdfWarning",
 ]
 
 [tool.coverage.run]