diff --git a/metadata/org.wikimedia.commons.muzei.txt b/metadata/org.wikimedia.commons.muzei.txt
index 0dfbf6078e..3b0d893974 100644
--- a/metadata/org.wikimedia.commons.muzei.txt
+++ b/metadata/org.wikimedia.commons.muzei.txt
@@ -1,4 +1,4 @@
-Categories:Multimedia
+Categories:Multimedia,Wallpaper
 License:Apache2
 Web Site:https://github.com/ebraminio/WikimediaCommonsForMuzei
 Source Code:https://github.com/ebraminio/WikimediaCommonsForMuzei