diff --git a/target/supervisor/conf.d/supervisor-app.conf b/target/supervisor/conf.d/supervisor-app.conf
index 3b036626..d64d3d72 100644
--- a/target/supervisor/conf.d/supervisor-app.conf
+++ b/target/supervisor/conf.d/supervisor-app.conf
@@ -166,6 +166,6 @@ autostart=false
 autorestart=true
 stdout_logfile=/var/log/supervisor/%(program_name)s.log
 stderr_logfile=/var/log/supervisor/%(program_name)s.log
-command=/usr/bin/python3 /usr/bin/mta-sts-daemon --config /etc/mta-sts-daemon.yml
+command=/usr/bin/mta-sts-daemon --config /etc/mta-sts-daemon.yml
 user=_mta-sts
 environment=HOME=/var/lib/mta-sts