diff --git a/templates/compose/mattermost.yaml b/templates/compose/mattermost.yaml
index 94aca3ac1..26faa2098 100644
--- a/templates/compose/mattermost.yaml
+++ b/templates/compose/mattermost.yaml
@@ -1,6 +1,6 @@
 # documentation: https://docs.mattermost.com
 # slogan: Mattermost is an open source, self-hosted Slack-alternative.
-# category: mattermost
+# category: messaging
 # tags: mattermost,slack,alternative
 # logo: svgs/mattermost.svg
 # port: 8065