diff --git a/spaceapi/utils.py b/spaceapi/utils.py
--- a/spaceapi/utils.py
+++ b/spaceapi/utils.py
@@ -72,7 +72,7 @@ def post_toot(toot):
             access_token=current_app.config['MASTODON_USERCRED_FILE'],
             api_base_url='https://chaos.social'
         )
-        api.status_post(toot, visibility='public')
+        api.status_post(toot, visibility='unlisted')
 
 
 class Singleton: