diff --git a/tests/syntax-tests/create_highlighted_versions.py b/tests/syntax-tests/create_highlighted_versions.py
index a8d0bc78..4319f47a 100755
--- a/tests/syntax-tests/create_highlighted_versions.py
+++ b/tests/syntax-tests/create_highlighted_versions.py
@@ -39,8 +39,9 @@ def get_options(source):
 
 def create_highlighted_versions(output_basepath):
     root = os.path.dirname(os.path.abspath(__file__))
+    sources = path.join(root, "source", "*")
 
-    for source in glob.glob(path.join(root, "source", "*", "*")):
+    for source in glob.glob(path.join(sources, "*")) + glob.glob(path.join(sources, ".*")):
         try:
             env = os.environ.copy()
             env.pop("PAGER", None)