diff --git a/99-ci-maipo/Dockerfile b/99-ci-maipo/Dockerfile
index a1f5830..2dc29f2 100644
--- a/99-ci-maipo/Dockerfile
+++ b/99-ci-maipo/Dockerfile
@@ -1,96 +1,101 @@
 FROM centos:centos7
 MAINTAINER Kolab Systems <vanmeeuwen@kolabsys.com>
 
 RUN rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 
 ADD http://obs.kolabsys.com/repositories/Kolab:/Winterfell/CentOS_7/Kolab:Winterfell.repo \
     /etc/yum.repos.d/Kolab:Winterfell.repo
 
 ADD http://obs.kolabsys.com/repositories/Kolab:/16/CentOS_7/Kolab:16.repo \
     /etc/yum.repos.d/Kolab:16.repo
 
 RUN echo "priority=60" >> /etc/yum.repos.d/Kolab:Winterfell.repo
 
 RUN echo "priority=60" >> /etc/yum.repos.d/Kolab:16.repo
 
 RUN rpm --import https://ssl.kolabsys.com/community.asc
 
 ADD http://download.opensuse.org/repositories/openSUSE:Tools/CentOS_7/openSUSE:Tools.repo \
     /etc/yum.repos.d/openSUSE:Tools.repo
 
 RUN rpm --import http://download.opensuse.org/repositories/openSUSE:/Tools/CentOS_7/repodata/repomd.xml.key
 
 RUN sed -i \
         -e '/tsflags=nodocs/d' \
         -e '/override_install_langs/d' \
         /etc/yum.conf && \
     sed -r -i -e 's/enabled\s*=\s*1/enabled=0/g' /etc/yum/pluginconf.d/fastestmirror.conf
 
 ENV IMAGE maipo
 
 ADD /dbus.service /etc/systemd/system/dbus.service
 RUN ln -sf dbus.service /etc/systemd/system/messagebus.service
 
 ADD /httpd.service /etc/systemd/system/httpd.service
 
 ADD /systemctl /usr/bin/systemctl
 ADD /systemctl-socket-daemon /usr/bin/systemctl-socket-daemon
 
 RUN chmod -v a+rx \
     /usr/bin/systemctl \
     /usr/bin/systemctl-socket-daemon
 
 ADD /vimrc /root/.vimrc
 
+RUN sed -r -i \
+        -e 's/^mirrorlist/#mirrorlist/g' \
+        -e 's/^#baseurl/baseurl/g' \
+        /etc/yum.repos.d/*.repo
+
 RUN yum clean all && \
     yum -y install epel-release && \
     rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 && \
     sed -i \
         -e 's/#baseurl/baseurl/g' \
         -e '/^mirrorlist/d' \
         /etc/yum.repos.d/epel*.repo && \
     yum -y install yum-plugin-priorities && \
     yum -y install \
         @buildsys-build \
         ant \
         bind-utils \
         build \
         git \
         lsof \
         net-tools \
         nmap-ncat \
         openldap-clients \
         osc \
         perl-Data-Dumper \
         perl-Digest-MD5 \
         perl-TimeDate \
         php-phpunit-PHPUnit-Selenium \
         psmisc \
         rpmdevtools \
         screen \
         strace \
         sudo \
         telnet \
         traceroute \
         vim-enhanced \
         wget \
         yum-utils && \
     yum clean all
 
 RUN sed -i -e '/requiretty/d' /etc/sudoers
 
 WORKDIR /srv
 RUN git clone https://github.com/google/closure-compiler.git closure-compiler.git
 WORKDIR /srv/closure-compiler.git
 RUN ant jar
 
 RUN wget \
         -O/usr/local/lib/selenium-server-standalone.jar \
         http://mirror.kolabsys.com/pub/releases/selenium-server-standalone.jar
 
 ADD /functions.sh /functions.sh
 ADD /entrypoint.sh /entrypoint.sh
 
 RUN chmod a+x /entrypoint.sh
 
 ENTRYPOINT [ "/entrypoint.sh" ]