diff --git a/docker/nova/nova-api/Dockerfile.j2 b/docker/nova/nova-api/Dockerfile.j2
index 023331e543f3936ec1abf998e92d2c18496b338b..4d127ff78eebf701e9141b2e2864050a2905cd6f 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 1d09ec199a654765cffbbb1886b611f8930f3241..80b1e6b317951c8133a2c42d3b68b8cb86e031ca 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 98cab0695d2b288c5e80a76c6d58c9acca8b629d..0a11d8c814e3162f4362587ba28b83ae0394bf94 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 dedcf8f1fa975e79df48035dafaef93fdbaad6ca..be33edc09f3302e250aaaf6e43e6fa1b01178388 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 251924f5c5a96d0711bb547aaa0f4bf55bea2337..f956aaa726109117d3f20d79adc6cbc156e53693 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 24443038d4e9f1be12bc75ad6b44c3463cb87efe..57ba7ca63ca599d58ec810d09751baa190f46418 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 e0d194795c74b5747384b4dea20575ceedfeb410..09d25fe207143d8706c993c25e9ce267ff5d342e 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'] %}