diff --git a/backend/tests/test_special_value_file_format.py b/backend/tests/test_special_value_file_format.py
index 749202b..9ecf204 100644
--- a/backend/tests/test_special_value_file_format.py
+++ b/backend/tests/test_special_value_file_format.py
@@ -1,6 +1,8 @@
 """
 TC_004 - Special value test for uploading a valid and invalid file to a workout.
 """
+from django.test import TestCase
+
 def test_file_upload_special_value(self):
   # Creates a PDF-file
   pdf_file = SimpleUploadedFile("pdf_file.pdf")