diff --git a/requirements.txt b/requirements.txt
index 6765fec5..88dc0498 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 iso8601>=0.1.11 # MIT
 six>=1.9.0 # MIT
 kazoo>=2.2 # Apache-2.0
-pykafka>=2.5.0  # Apache 2.0 License
+pykafka>=2.5.0 # Apache 2.0 License
 PyMySQL>=0.7.6 # MIT License
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 pbr>=1.8 # Apache-2.0