diff --git a/tests/scripts/check_files.py b/tests/scripts/check_files.py
index a0f5e1f..3d2ca3e 100755
--- a/tests/scripts/check_files.py
+++ b/tests/scripts/check_files.py
@@ -119,6 +119,7 @@
     r'tests/data_files/.*\.req\.[^/]+\Z',
     r'tests/data_files/.*malformed[^/]+\Z',
     r'tests/data_files/format_pkcs12\.fmt\Z',
+    r'tests/data_files/lms_.*\Z',
 ]
 BINARY_FILE_PATH_RE = re.compile('|'.join(BINARY_FILE_PATH_RE_LIST))