diff --git a/test-requirements.txt b/test-requirements.txt
index cdc0706..206c70c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-doc8  # Apache-2.0
+doc8 # Apache-2.0
 hacking<0.12,>=0.10.0
 flake8-docstrings==0.2.1.post1 # MIT
 coverage>=4.0 # Apache-2.0