diff --git a/conf/sway/config.d/autostart-communication.conf b/conf/sway/config.d/autostart-communication.conf
index 3b35a584..e4d69393 100644
--- a/conf/sway/config.d/autostart-communication.conf
+++ b/conf/sway/config.d/autostart-communication.conf
@@ -21,3 +21,6 @@ exec --no-startup-id dino --gapplication-service
 # mail
 #exec --no-startup-id /usr/bin/mullvad-exclude /var/lib/flatpak/exports/bin/chat.delta.desktop --disable-gpu $@
 exec --no-startup-id /var/lib/flatpak/exports/bin/chat.delta.desktop --disable-gpu $@
+
+# Mattermost, I fear it's Electron.
+flatpak run com.mattermost.Desktop