diff --git a/test/performance/lib.py b/test/performance/lib.py
index 2ca3c409b..c24599986 100644
--- a/test/performance/lib.py
+++ b/test/performance/lib.py
@@ -1,7 +1,7 @@
 # This module is part of GitPython and is released under the
 # 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
 
-"""Support library for tests."""
+"""Support library for performance tests."""
 
 import logging
 import os