diff --git a/elbevalidate/__init__.py b/elbevalidate/__init__.py
index d1a26b277..84c36dd81 100644
--- a/elbevalidate/__init__.py
+++ b/elbevalidate/__init__.py
@@ -235,7 +235,7 @@ def __init__(self, tar):
 
     @classmethod
     @contextlib.contextmanager
-    def from_file(cls, path) -> collections.abc.Generator['Image', None, None]:
+    def from_file(cls, path) -> collections.abc.Generator['Tar', None, None]:
         """ Construct an :py:class:`Tarball` from a local file. """
         with tarfile.open(path) as tar:
             yield cls(tar)