diff --git a/docker/nova/nova-api/Dockerfile.j2 b/docker/nova/nova-api/Dockerfile.j2
index 023331e543..4d127ff78e 100644
--- a/docker/nova/nova-api/Dockerfile.j2
+++ b/docker/nova/nova-api/Dockerfile.j2
@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-nova-api \
+RUN yum -y install \
+        openstack-nova-api \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}
diff --git a/docker/nova/nova-base/Dockerfile.j2 b/docker/nova/nova-base/Dockerfile.j2
index 1d09ec199a..80b1e6b317 100644
--- a/docker/nova/nova-base/Dockerfile.j2
+++ b/docker/nova/nova-base/Dockerfile.j2
@@ -25,7 +25,8 @@ RUN apt-get install -y --no-install-recommends \
 {% elif install_type == 'source' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install bridge-utils \
+RUN yum -y install \
+        bridge-utils \
         openvswitch \
     && yum clean all
 
diff --git a/docker/nova/nova-conductor/Dockerfile.j2 b/docker/nova/nova-conductor/Dockerfile.j2
index 98cab0695d..0a11d8c814 100644
--- a/docker/nova/nova-conductor/Dockerfile.j2
+++ b/docker/nova/nova-conductor/Dockerfile.j2
@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-nova-conductor \
+RUN yum -y install \
+        openstack-nova-conductor \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}
diff --git a/docker/nova/nova-consoleauth/Dockerfile.j2 b/docker/nova/nova-consoleauth/Dockerfile.j2
index dedcf8f1fa..be33edc09f 100644
--- a/docker/nova/nova-consoleauth/Dockerfile.j2
+++ b/docker/nova/nova-consoleauth/Dockerfile.j2
@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-nova-console \
+RUN yum -y install \
+        openstack-nova-console \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}
diff --git a/docker/nova/nova-network/Dockerfile.j2 b/docker/nova/nova-network/Dockerfile.j2
index 251924f5c5..f956aaa726 100644
--- a/docker/nova/nova-network/Dockerfile.j2
+++ b/docker/nova/nova-network/Dockerfile.j2
@@ -20,7 +20,8 @@ RUN apt-get install -y --no-install-recommends \
 {% elif install_type == 'source' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install initscripts \
+RUN yum -y install \
+        initscripts \
     && yum clean all
 
     {% endif %}
diff --git a/docker/nova/nova-scheduler/Dockerfile.j2 b/docker/nova/nova-scheduler/Dockerfile.j2
index 24443038d4..57ba7ca63c 100644
--- a/docker/nova/nova-scheduler/Dockerfile.j2
+++ b/docker/nova/nova-scheduler/Dockerfile.j2
@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-nova-scheduler \
+RUN yum -y install \
+        openstack-nova-scheduler \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}
diff --git a/docker/nova/nova-spicehtml5proxy/Dockerfile.j2 b/docker/nova/nova-spicehtml5proxy/Dockerfile.j2
index e0d194795c..09d25fe207 100644
--- a/docker/nova/nova-spicehtml5proxy/Dockerfile.j2
+++ b/docker/nova/nova-spicehtml5proxy/Dockerfile.j2
@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-nova-spicehtml5proxy \
+RUN yum -y install \
+        openstack-nova-spicehtml5proxy \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}