diff --git a/.fixtures.yml b/.fixtures.yml
index 89d6fe2..130ef80 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -1,8 +1,9 @@
 fixtures:
   forge_modules:
     stdlib: puppetlabs/stdlib
     apt: puppetlabs/apt
     zypprepo: puppet/zypprepo
     yum: puppet/yum
+    yumrepo_core: puppetlabs/yumrepo_core
   symlinks:
     elastic_stack: "#{source_dir}"
diff --git a/Vagrantfile.d/provision.sh b/Vagrantfile.d/provision.sh
index 396430b..acfc547 100644
--- a/Vagrantfile.d/provision.sh
+++ b/Vagrantfile.d/provision.sh
@@ -1,27 +1,34 @@
 # Install and configure Puppet and Puppetserver.
 export DEBIAN_FRONTEND=noninteractive
 
 wget https://apt.puppetlabs.com/puppet5-release-xenial.deb
 dpkg -i puppet5-release-xenial.deb
 apt-get update
 apt-get install -y apt-transport-https
 apt-get install -y puppet-agent puppetserver
 
 # REF: https://tickets.puppetlabs.com/browse/SERVER-528
 service puppet stop
 service puppetserver stop
 rm -rf /etc/puppetlabs/puppet/ssl/private_keys/*
 rm -rf /etc/puppetlabs/puppet/ssl/certs/*
 echo 'autosign = true' >> /etc/puppetlabs/puppet/puppet.conf
 service puppetserver start
 
 # Puppet agent looks for the server called "puppet" by default.
 # In this case, we want that to be us (the loopback address).
 echo '127.0.0.1 localhost puppet vagrant' > /etc/hosts
 
 # Install puppet-elastic-stack dependencies.
-for module in puppetlabs-apt puppet-yum darin-zypprepo; do
+modules=(
+  puppet-yum
+  puppet-zypprepo
+  puppetlabs-apt
+  puppetlabs-yumrepo_core
+)
+
+for module in ${modules[@]}; do
   /opt/puppetlabs/bin/puppet module install \
   --target-dir=/etc/puppetlabs/code/environments/production/modules \
-  $module
+  ${module}
 done