diff --git a/roles/homeassistant/templates/homeassistant-container.service.j2 b/roles/homeassistant/templates/homeassistant-container.service.j2
index 433490a..8c83714 100644
--- a/roles/homeassistant/templates/homeassistant-container.service.j2
+++ b/roles/homeassistant/templates/homeassistant-container.service.j2
@@ -10,7 +10,7 @@ ExecStart=/usr/bin/podman run \
     --name homeassistant \
     --env TZ=Europe/Helsinki \
     --userns keep-id \
-    --volume /run/dbus:/run/dbus:rw \
+    --volume /run/dbus:/run/dbus:ro \
     --volume /srv/homeassistant:/config:rw \
     docker.io/homeassistant/home-assistant:{{ homeassistant_version }}
 ExecStop=/usr/bin/podman stop --ignore homeassistant