diff --git a/test-requirements.txt b/test-requirements.txt
index 315b4f0671..df40f102d9 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 bandit>=1.0.1 # Apache-2.0
 bashate>=0.2 # Apache-2.0
-doc8  # Apache-2.0
+doc8 # Apache-2.0
 hacking>=0.10.0
 oslo.log>=1.14.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0