diff --git a/web/pgadmin/tools/sqleditor/tests/test_encoding_charset.py b/web/pgadmin/tools/sqleditor/tests/test_encoding_charset.py
index df410a0ef..6ad2afb7e 100644
--- a/web/pgadmin/tools/sqleditor/tests/test_encoding_charset.py
+++ b/web/pgadmin/tools/sqleditor/tests/test_encoding_charset.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 ##########################################################################
 #
 # pgAdmin 4 - PostgreSQL Tools