diff --git a/requirements.txt b/requirements.txt
index d48419382..b3de30fbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ python-etcd>=0.4.3 # MIT License
 python-glanceclient>=2.8.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
 python-novaclient>=9.1.0 # Apache-2.0
-python-cinderclient>=3.2.0  # Apache-2.0
+python-cinderclient>=3.2.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.30.0 # Apache-2.0
 oslo.concurrency>=3.20.0 # Apache-2.0
@@ -27,7 +27,7 @@ oslo.context!=2.19.1,>=2.14.0 # Apache-2.0
 oslo.utils>=3.28.0 # Apache-2.0
 oslo.db>=4.27.0 # Apache-2.0
 os-vif>=1.7.0 # Apache-2.0
-os-brick>=1.15.2  # Apache-2.0
+os-brick>=1.15.2 # Apache-2.0
 six>=1.9.0 # MIT
 WSME>=0.8.0 # MIT
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT