diff --git a/roles/mas/files/conf-compose.py b/roles/mas/files/conf-compose.py
index 59434c3..c1fe8cc 100644
--- a/roles/mas/files/conf-compose.py
+++ b/roles/mas/files/conf-compose.py
@@ -103,16 +103,23 @@ def main():
 	data = {}
 	### base
 	if True:
-		data_ = _json.loads(file_read(args.base_file_path))
-		data = dict_merge(data, data_)
+		data = dict_merge(
+			data,
+			_json.loads(file_read(args.base_file_path))
+		)
 	### clients
 	if True:
-		for name in _os.listdir(args.clients_directory_path):
-			data__ = _json.loads(file_read(_os.path.join(args.clients_directory_path, name)))
-			data_ = {
-				"clients": data__
+		data = dict_merge(
+			data,
+			{
+				"clients": list(
+					map(
+						lambda name: _json.loads(file_read(_os.path.join(args.clients_directory_path, name))),
+						_os.listdir(args.clients_directory_path)
+					)
+				),
 			}
-			data = dict_merge(data, data_)
+		)
 	## output
 	if True:
 		if (args.output_format == "json"):