diff --git a/metadata/eu.polarclock.txt b/metadata/eu.polarclock.txt
index 9b8f197cf0..233246e488 100644
--- a/metadata/eu.polarclock.txt
+++ b/metadata/eu.polarclock.txt
@@ -1,4 +1,4 @@
-Categories:Reading
+Categories:Time
 License:GPLv3+
 Web Site:
 Source Code:https://github.com/beriain/PolarClock