diff --git a/fdroidserver/lint.py b/fdroidserver/lint.py
index fce2022c..ad9d2981 100644
--- a/fdroidserver/lint.py
+++ b/fdroidserver/lint.py
@@ -122,7 +122,7 @@ categories = Set([
     "Science & Education",
     "Security",
     "System",
-    "Wallpaper",
+    "Theming",
 ])
 
 desc_url = re.compile("[^[]\[([^ ]+)( |\]|$)")