diff --git a/server/tests/test_app.py b/server/tests/test_app.py
index 62d8655a648d2a60808f8b61b04b3e1e3b827692..199df387e878fdbbde759a80e6aa3d9ea486ea7d 100644
--- a/server/tests/test_app.py
+++ b/server/tests/test_app.py
@@ -1,3 +1,7 @@
+"""
+This file tests the api function calls.
+"""
+
 import app.core.http_codes as codes
 from app.database.models import Slide