diff --git a/pelican/tests/build_test/test_build_files.py b/pelican/tests/build_test/test_build_files.py
index c80253db..8e295f32 100644
--- a/pelican/tests/build_test/test_build_files.py
+++ b/pelican/tests/build_test/test_build_files.py
@@ -61,6 +61,6 @@ def test_sdist_contents(pytestconfig, expected_file):
         filtered_values = [
             path
             for path in files_list
-            if match(rf"^pelican-\d\.\d\.\d/{expected_file}{dir_matcher}$", path)
+            if match(rf"^pelican-\d+\.\d+\.\d+/{expected_file}{dir_matcher}$", path)
         ]
         assert len(filtered_values) > 0