diff --git a/haini.sh b/haini.sh
index 657843c..27cb7c0 100755
--- a/haini.sh
+++ b/haini.sh
@@ -21,7 +21,7 @@ if ! test "$HAIN_ENV" && ! type bwrap >/dev/null 2>&1 ; then
   exit 1
 fi
 
-if test "$(sysctl -n kernel.unprivileged_userns_clone)" -ne 1 ; then
+if test -f /proc/sys/kernel/unprivileged_userns_clone && test "$(sysctl -n kernel.unprivileged_userns_clone)" -ne 1 ; then
   echo "Necesitamos configurar tu sistema, ingresa tu contraseña para correr el comando" >&2
   echo "sudo sysctl -a kernel.unprivileged_userns_clone=1" >&2
   sudo sysctl -a kernel.unprivileged_userns_clone=1