diff --git a/configure_facts.sh b/configure_facts.sh
index a254b22f8..2c50c6daa 100644
--- a/configure_facts.sh
+++ b/configure_facts.sh
@@ -35,9 +35,11 @@ if [ -f /etc/ci/mirror_info.sh ]; then
         CEPH_MIRROR_HOST="${CENTOS_MIRROR_HOST}/ceph-deb-${CEPH_VERSION}"
         NODEPOOL_PUPPETLABS_MIRROR="http://${NODEPOOL_MIRROR_HOST}/apt-puppetlabs"
     else
-        # TODO(tobasco): Remove this CBS candidate repo for Mimic when Storage SIG release it.
+        # TODO(tobasco): Remove this CBS candidate repo for Mimic and Nautilus when Storage SIG release it.
         if [ "$CEPH_VERSION" == "mimic" ]; then
             CEPH_MIRROR_HOST='http://cbs.centos.org/repos/storage7-ceph-mimic-candidate/x86_64/os/'
+        elif [ "$CEPH_VERSION" == "nautilus" ]; then
+            CEPH_MIRROR_HOST='http://cbs.centos.org/repos/storage7-ceph-nautilus-candidate/x86_64/os/'
         else
             CEPH_MIRROR_HOST="${NODEPOOL_BUILDLOGS_CENTOS_PROXY}/centos/7/storage/x86_64/ceph-${CEPH_VERSION}/"
         fi
@@ -52,9 +54,11 @@ else
         CEPH_MIRROR_HOST="https://download.ceph.com/debian-${CEPH_VERSION}"
         NODEPOOL_PUPPETLABS_MIRROR='https://apt.puppetlabs.com'
     else
-        # TODO(tobasco): Remove this CBS candidate repo for Mimic when Storage SIG releases it.
+        # TODO(tobasco): Remove this CBS candidate repo for Mimic and Nautilus when Storage SIG releases it.
         if [ "$CEPH_VERSION" == "mimic" ]; then
             CEPH_MIRROR_HOST='http://cbs.centos.org/repos/storage7-ceph-mimic-candidate/x86_64/os/'
+        elif [ "$CEPH_VERSION" == "nautilus" ]; then
+            CEPH_MIRROR_HOST='http://cbs.centos.org/repos/storage7-ceph-nautilus-candidate/x86_64/os/'
         else
             CEPH_MIRROR_HOST="https://buildlogs.centos.org/centos/7/storage/x86_64/ceph-${CEPH_VERSION}/"
         fi
diff --git a/functions b/functions
index 302f7e8c7..fbcfa1a0c 100644
--- a/functions
+++ b/functions
@@ -24,7 +24,7 @@ install_openstack() {
   ZUUL_BRANCH=${ZUUL_BRANCH:-master}
 
   if [ "$ZUUL_PROJECT" != "openstack/puppet-ceph" ] && [ -n "$CEPH_VERSION" ]; then
-    if [ "$CEPH_VERSION" == "mimic" ]; then
+    if [ "$CEPH_VERSION" == "nautilus" ]; then
       ZUUL_BRANCH="master"
     else
       ZUUL_BRANCH="stable/$CEPH_VERSION"
diff --git a/manifests/repos.pp b/manifests/repos.pp
index 9bb90e304..9a45058c5 100644
--- a/manifests/repos.pp
+++ b/manifests/repos.pp
@@ -65,10 +65,11 @@ class openstack_integration::repos {
           },
         },
       }
-      # TODO(tobasco): Remove this CBS candidate repo for Mimic when Storage SIG release it.
+      # TODO(tobasco): Remove this CBS candidate repo for Mimic and Nautilus when Storage SIG release it.
       $ceph_mirror_fallback = $ceph_version_real ? {
-        'mimic' => 'http://cbs.centos.org/repos/storage7-ceph-mimic-candidate/x86_64/os/',
-        default => "https://buildlogs.centos.org/centos/7/storage/x86_64/ceph-${ceph_version_real}/"
+        'mimic'    => 'http://cbs.centos.org/repos/storage7-ceph-mimic-candidate/x86_64/os/',
+        'nautilus' => 'http://cbs.centos.org/repos/storage7-ceph-nautilus-candidate/x86_64/os/',
+        default    => "https://buildlogs.centos.org/centos/7/storage/x86_64/ceph-${ceph_version_real}/"
       }
       $ceph_mirror = pick($::ceph_mirror_host, $ceph_mirror_fallback)
       # On CentOS, deploy Ceph using SIG repository and get rid of EPEL.