diff --git a/unraid/bookstack.xml b/unraid/bookstack.xml
index 76da32b..2468845 100755
--- a/unraid/bookstack.xml
+++ b/unraid/bookstack.xml
@@ -10,6 +10,7 @@
     <Network>bridge</Network>
     <Privileged>false</Privileged>
     <Support>https://github.com/linuxserver/docker-bookstack/issues/new/choose</Support>
+    <Shell>bash</Shell>
     <Project>https://github.com/BookStackApp/BookStack</Project>
     <Overview>[Bookstack](https://github.com/BookStackApp/BookStack) is a free and open source Wiki designed for creating beautiful documentation. Feautring a simple, but powerful WYSIWYG editor it allows for teams to create detailed and useful documentation with ease.
 
@@ -19,13 +20,14 @@ For more information on BookStack visit their website and check it out: https://
     <WebUI>http://[IP]:[PORT:80]</WebUI>
     <TemplateURL>https://raw.githubusercontent.com/linuxserver/templates/main/unraid/bookstack.xml</TemplateURL>
     <Icon>https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/linuxserver-ls-logo.png</Icon>
-    <Config Name="WebUI" Target="80" Default="6875" Mode="tcp" Description="will map the container's port 80 to port 6875 on the host" Type="Port" Display="always" Required="true" Mask="false"/>
-    <Config Name="Appdata" Target="/config" Default="" Mode="rw" Description="this will store any uploaded data on the docker host" Type="Path" Display="always" Required="true" Mask="false"/>
+    <Config Name="WebUI" Target="80" Default="6875" Mode="tcp" Description="will map the container&#39;s port 80 to port 6875 on the host" Type="Port" Display="always" Required="true" Mask="false"/>
+    <Config Name="Appdata" Target="/config" Default="" Mode="rw" Description="this will store any uploaded data on the docker host" Type="Path" Display="advanced" Required="true" Mask="false"/>
     <Config Name="APP_URL" Target="APP_URL" Default="" Description="for specifying the IP:port or URL your application will be accessed on (ie. `http://192.168.1.1:6875` or `https://bookstack.mydomain.com`" Type="Variable" Display="always" Required="true" Mask="false"/>
-    <Config Name="DB_HOST" Target="DB_HOST" Default="<yourdbhost>" Description="for specifying the database host" Type="Variable" Display="always" Required="true" Mask="false"/>
-    <Config Name="DB_USER" Target="DB_USER" Default="<yourdbuser>" Description="for specifying the database user" Type="Variable" Display="always" Required="true" Mask="false"/>
-    <Config Name="DB_PASS" Target="DB_PASS" Default="<yourdbpass>" Description="for specifying the database password" Type="Variable" Display="always" Required="true" Mask="false"/>
+    <Config Name="DB_HOST" Target="DB_HOST" Default="&lt;yourdbhost&gt;" Description="for specifying the database host" Type="Variable" Display="always" Required="true" Mask="false"/>
+    <Config Name="DB_USER" Target="DB_USER" Default="&lt;yourdbuser&gt;" Description="for specifying the database user" Type="Variable" Display="always" Required="true" Mask="false"/>
+    <Config Name="DB_PASS" Target="DB_PASS" Default="&lt;yourdbpass&gt;" Description="for specifying the database password" Type="Variable" Display="always" Required="true" Mask="false"/>
     <Config Name="DB_DATABASE" Target="DB_DATABASE" Default="bookstackapp" Description="for specifying the database to be used" Type="Variable" Display="always" Required="true" Mask="false"/>
-    <Config Name="PUID" Target="PUID" Default="99" Description="Container Variable: PUID" Type="Variable" Display="always" Required="false" Mask="false"/>
-    <Config Name="PGID" Target="PGID" Default="100" Description="Container Variable: PGID" Type="Variable" Display="always" Required="false" Mask="false"/>
+    <Config Name="PUID" Target="PUID" Default="99" Description="Container Variable: PUID" Type="Variable" Display="advanced" Required="true" Mask="false"/>
+    <Config Name="PGID" Target="PGID" Default="100" Description="Container Variable: PGID" Type="Variable" Display="advanced" Required="true" Mask="false"/>
+    <Config Name="UMASK" Target="UMASK" Default="022" Description="Container Variable: UMASK" Type="Variable" Display="advanced" Required="false" Mask="false"/>
 </Container>
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