diff --git a/server/tests/test_db.py b/server/tests/test_db.py
index 8f211473c14977634c5332874f455b954a2124cf..cf10329ce6a320fdceb89ae9eba82da9e6b17092 100644
--- a/server/tests/test_db.py
+++ b/server/tests/test_db.py
@@ -1,3 +1,7 @@
+"""
+This file tests the database controller functions.
+"""
+
 import app.database.controller as dbc
 from app.database.models import City, Media, MediaType, Role, User