diff --git a/index.md b/index.md
index 334ed07..2be6e3e 100644
--- a/index.md
+++ b/index.md
@@ -12,6 +12,7 @@ Configure kernel parameters and coredump settings.
   - [kernel_cgroup_v2_enabled](#kernel_cgroup_v2_enabled)
   - [kernel_coredump_enabled](#kernel_coredump_enabled)
   - [kernel_disable_modules](#kernel_disable_modules)
+  - [kernel_grub_rebuild_force](#kernel_grub_rebuild_force)
   - [kernel_ipv4_ping_group_range](#kernel_ipv4_ping_group_range)
   - [kernel_namespace_support_enabled](#kernel_namespace_support_enabled)
 - [Dependencies](#dependencies)
@@ -54,6 +55,14 @@ kernel_disable_modules:
   - usb-storage
 ```
 
+### kernel_grub_rebuild_force
+
+#### Default value
+
+```YAML
+kernel_grub_rebuild_force: false
+```
+
 ### kernel_ipv4_ping_group_range
 
 #### Default value