diff --git a/test-requirements.txt b/test-requirements.txt
index 3501a573..65a901b0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,4 +13,4 @@ sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 doc8 # Apache-2.0
 reno>=1.8.0 # Apache2
-sphinxmark>=0.1.14  # Apache-2.0
+sphinxmark>=0.1.14 # Apache-2.0