diff --git a/devstack/override-defaults b/devstack/override-defaults
index b6a65ed1..3784fb40 100644
--- a/devstack/override-defaults
+++ b/devstack/override-defaults
@@ -3,9 +3,7 @@
 ENABLE_CEPH_CINDER=$(trueorfalse True ENABLE_CEPH_CINDER)
 ENABLE_CEPH_C_BAK=$(trueorfalse True ENABLE_CEPH_C_BAK)
 ENABLE_CEPH_GLANCE=$(trueorfalse True ENABLE_CEPH_GLANCE)
-# Disable Ceph as the default backend for Manila as the
-# CephFS Manila driver is WIP.
-ENABLE_CEPH_MANILA=$(trueorfalse False ENABLE_CEPH_MANILA)
+ENABLE_CEPH_MANILA=$(trueorfalse True ENABLE_CEPH_MANILA)
 ENABLE_CEPH_NOVA=$(trueorfalse True ENABLE_CEPH_NOVA)
 # Do not enable RGW by default as RGW is not tested in upstream CI.
 ENABLE_CEPH_RGW=$(trueorfalse False ENABLE_CEPH_RGW)
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://opendev.org/openstack/devstack-plugin-ceph/commit/6e70fbcf816043ff6718f8bfe29a324e824bdc1a.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://opendev.org/openstack/devstack-plugin-ceph/commit/6e70fbcf816043ff6718f8bfe29a324e824bdc1a.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>