diff --git a/.travis.yml b/.travis.yml
index 69ded71..03bf8b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ deploy:
     branch: master
 - provider: script
   skip-cleanup: true
-  script: DEPLOY_BRANCH=build yarn deploy && yarn cozyPublish
+  script: DEPLOY_BRANCH=build yarn deploy && yarn cozyPublish --postpublish mattermost
   on:
     tags: true
 before_install: