diff --git a/MANIFEST.in b/MANIFEST.in
index d8d73aa9..71137e77 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,6 +3,6 @@ recursive-include lib/yaml *.py
 recursive-include lib/_yaml *.py
 recursive-include packaging *
 recursive-include examples *.py *.cfg *.yaml
-recursive-include tests/data *
-recursive-include tests/lib *.py
-recursive-include yaml *
+recursive-include tests/legacy_tests/ *.py
+recursive-include tests/legacy_tests/data *
+recursive-include yaml *
\ No newline at end of file