diff --git a/CLI_app/tests/__init__.py b/CLI_app/tests/__init__.py
index 5f7ce86..d2aca59 100644
--- a/CLI_app/tests/__init__.py
+++ b/CLI_app/tests/__init__.py
@@ -1 +1 @@
-#!/usr/bin/env python3
\ No newline at end of file
+# -*- coding: utf8 -*-