diff --git a/tests/test_files.py b/tests/test_files.py
index 7424775b3..ae3a5e2b2 100644
--- a/tests/test_files.py
+++ b/tests/test_files.py
@@ -348,6 +348,7 @@ def test_glob_matcher(self) -> None:
             (self.make_file("sub/file1.py"), True),
             (self.make_file("sub/file2.c"), False),
             (self.make_file("sub2/file3.h"), True),
+            (self.make_file("sub2/sub/file3.h"), True),
             (self.make_file("sub3/file4.py"), True),
             (self.make_file("sub3/file5.c"), False),
         ]