diff --git a/MANIFEST.in b/MANIFEST.in
index d2baf3f..f2f65de 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,5 @@
 include LICENSE.txt README.rst notes.org tiny-client-demo.py h11/py.typed
 recursive-include docs *
-recursive-include h11/tests/data *
+recursive-include h11/tests *
 recursive-include fuzz *
 prune docs/build