diff --git a/src/main.py b/src/main.py
index 0a4f76a594da8fc36081aed031b658ab69c2d966..f5ab7ed4de9b9a453a7aa2cdba09dd3da94a23a9 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import os
 import numpy as np
 import pandas as pd