diff --git a/lib/private/group/group.php b/lib/private/Group/Group.php
similarity index 100%
rename from lib/private/group/group.php
rename to lib/private/Group/Group.php
diff --git a/lib/private/group/manager.php b/lib/private/Group/Manager.php
similarity index 100%
rename from lib/private/group/manager.php
rename to lib/private/Group/Manager.php
diff --git a/lib/private/group/metadata.php b/lib/private/Group/MetaData.php
similarity index 100%
rename from lib/private/group/metadata.php
rename to lib/private/Group/MetaData.php