diff --git a/test-requirements.txt b/test-requirements.txt
index 03cd8849..e6ee31a7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -17,4 +17,4 @@ testtools>=2.2.0 # MIT
 reno>=2.5.0 # Apache-2.0
 openstackdocstheme>=1.17.0 # Apache-2.0
 # This also needs xvfb library installed on your OS
-xvfbwrapper>=0.1.3 #license: MIT
\ No newline at end of file
+xvfbwrapper>=0.1.3 #license: MIT