diff --git a/tests/0.D/test_translate_message.py b/tests/0.D/test_translate_message.py
index c1ec3de9c7decd172a497b12e8ed2775b529d3f8..d6840d2a7af8e3a61084318ea568a25251ddea3d 100644
--- a/tests/0.D/test_translate_message.py
+++ b/tests/0.D/test_translate_message.py
@@ -1,4 +1,5 @@
 import pytest
+import os
 from src.morse_code import translate_message
 from tests.helpers.translate_message_data import WHOLE_MESSAGE_TESTS