diff --git a/index.md b/index.md
index 4439f76..ac060ad 100644
--- a/index.md
+++ b/index.md
@@ -8,12 +8,12 @@ type: docs
 Role to manage iptables firewall.
 
 * [Default Variables](#default-variables)
-  * [iptables_app_rules](#iptables-app-rules)
-  * [iptables_app_rules_extra](#iptables-app-rules-extra)
-  * [iptables_custom_rules](#iptables-custom-rules)
-  * [iptables_default_head](#iptables-default-head)
-  * [iptables_default_tail](#iptables-default-tail)
-  * [iptables_keep_unmanaged](#iptables-keep-unmanaged)
+  * [iptables_app_rules](#iptables_app_rules)
+  * [iptables_app_rules_extra](#iptables_app_rules_extra)
+  * [iptables_custom_rules](#iptables_custom_rules)
+  * [iptables_default_head](#iptables_default_head)
+  * [iptables_default_tail](#iptables_default_tail)
+  * [iptables_keep_unmanaged](#iptables_keep_unmanaged)
 * [Dependencies](#dependencies)
 
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