diff --git a/tasks/main.yml b/tasks/main.yml
index 437170e..74b86a9 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -57,8 +57,11 @@
 
 - name: Switch to legacy iptables
   alternatives:
-    name: iptables
-    link: /usr/sbin/iptables
-    path: /usr/sbin/iptables-legacy
+    name: "{{ item }}"
+    link: "/usr/sbin/{{ item }}"
+    path: "/usr/sbin/{{ item }}-legacy"
   become: true
   when: ansible_os_family == "Debian"
+  loop:
+    - iptables
+    - ip6tables