diff --git a/tools/create-deb b/tools/create-deb
index 475f78a8..ac90aef6 100755
--- a/tools/create-deb
+++ b/tools/create-deb
@@ -67,7 +67,7 @@ cp "$MAINDIR/xdg/xaos.png" "$PIXDIR"
 
 APPDIR=$FSDIR/usr/share/applications
 mkdir -p "$APPDIR"
-cp "$MAINDIR/xdg/io.github.xaos-project.desktop" "$APPDIR"
+cp "$MAINDIR/xdg/io.github.xaos_project.XaoS.desktop" "$APPDIR"
 
 mkdir -p "$FSDIR/DEBIAN"
 echo -n "Package: xaos
diff --git a/xdg/io.github.xaos-project.desktop b/xdg/io.github.xaos_project.XaoS.desktop
similarity index 100%
rename from xdg/io.github.xaos-project.desktop
rename to xdg/io.github.xaos_project.XaoS.desktop
diff --git a/xdg/xaos.appdata.xml b/xdg/xaos.appdata.xml
index b2f40195..d594faf0 100644
--- a/xdg/xaos.appdata.xml
+++ b/xdg/xaos.appdata.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop-application">
-  <id>io.github.xaos-project</id>
+  <id>io.github.xaos_project.XaoS</id>
   <metadata_license>FSFAP</metadata_license>
   <project_license>GPL-2.0+</project_license>
   <name>XaoS</name>
@@ -21,7 +21,7 @@
     </p>
   </description>
 
-  <launchable type="desktop-id">io.github.xaos-project.desktop</launchable>
+  <content_rating type="oars-1.1" />
 
   <screenshots>
     <screenshot type="default">
@@ -48,6 +48,8 @@
     <binary>xaos</binary>
   </provides>
 
+  <launchable type="desktop-id">io.github.xaos_project.XaoS.desktop</launchable>
+
   <releases>
     <release version="4.2.1" date="2021-02-01">
       <description>