diff --git a/rootfs/etc/cont-init.d/firefox.sh b/rootfs/etc/cont-init.d/firefox.sh
index 8498d5d..660a5e5 100755
--- a/rootfs/etc/cont-init.d/firefox.sh
+++ b/rootfs/etc/cont-init.d/firefox.sh
@@ -61,6 +61,6 @@ do
 done
 
 # Take ownership of the config directory content.
-chown -R $USER_ID:$GROUP_ID /config/*
+find /config -mindepth 1 -exec chown $USER_ID:$GROUP_ID {} \;
 
 # vim: set ft=sh :