diff --git a/root/etc/cont-init.d/20-opencloud-init b/root/etc/cont-init.d/20-opencloud-init
index 5c66937..5689d9e 100755
--- a/root/etc/cont-init.d/20-opencloud-init
+++ b/root/etc/cont-init.d/20-opencloud-init
@@ -7,6 +7,6 @@ chown -R bsd:bsd /config
 
 # Generate default config if missing
 if [ ! -d /config/opencloud ]; then
-  su -l bsd -c "/app/opencloud init --insecure yes" || true
+  HOME=/config s6-setuidgid bsd /app/opencloud init --insecure yes || true
 fi