diff --git a/unraid/piwigo.xml b/unraid/piwigo.xml
index e58e71e..930d21c 100755
--- a/unraid/piwigo.xml
+++ b/unraid/piwigo.xml
@@ -10,13 +10,15 @@
     <Network>bridge</Network>
     <Privileged>false</Privileged>
     <Support>https://github.com/linuxserver/docker-piwigo/issues/new/choose</Support>
+    <Shell>bash</Shell>
     <Project>http://piwigo.org/</Project>
     <Overview>[Piwigo](http://piwigo.org/) is a photo gallery software for the web that comes with powerful features to publish and manage your collection of pictures.</Overview>
     <WebUI>http://[IP]:[PORT:80]</WebUI>
     <TemplateURL>https://raw.githubusercontent.com/linuxserver/templates/main/unraid/piwigo.xml</TemplateURL>
     <Icon>https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/piwigo-icon.png</Icon>
     <Config Name="WebUI" Target="80" Default="80" Mode="tcp" Description="Application WebUI" Type="Port" Display="always" Required="true" Mask="false"/>
-    <Config Name="Appdata" Target="/config" Default="" Mode="rw" Description="Configuration files." Type="Path" 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="Appdata" Target="/config" Default="" Mode="rw" Description="Configuration files." Type="Path" Display="advanced" Required="true" 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>
\ No newline at end of file