diff --git a/docker/rootfs/etc/s6-overlay/s6-rc.d/hbbr/run b/docker/rootfs/etc/s6-overlay/s6-rc.d/hbbr/run
index c7e1b19..c17d27b 100755
--- a/docker/rootfs/etc/s6-overlay/s6-rc.d/hbbr/run
+++ b/docker/rootfs/etc/s6-overlay/s6-rc.d/hbbr/run
@@ -1,3 +1,5 @@
 #!/command/with-contenv sh
 cd /data
-/usr/bin/hbbr
+PARAMS=
+[ "${ENCRYPTED_ONLY}" = "1" ] && PARAMS="-k _"
+/usr/bin/hbbr $PARAMS