diff --git a/test-requirements.txt b/test-requirements.txt
index fc2989243..2296e51b0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ testtools>=1.4.0
 python-subunit>=0.0.18
 
 # Doc requirements
-doc8  # Apache-2.0
+doc8 # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 sphinxcontrib-pecanwsme>=0.8
 oslosphinx>=2.5.0 # Apache-2.0