diff --git a/docs/content/en/docs-dev/user-guide/configuration-reference.md b/docs/content/en/docs-dev/user-guide/configuration-reference.md
index 40f0f3de92..f2fa64d848 100644
--- a/docs/content/en/docs-dev/user-guide/configuration-reference.md
+++ b/docs/content/en/docs-dev/user-guide/configuration-reference.md
@@ -49,6 +49,7 @@ Kubernetes resources can be managed by some annotations provided by PipeCD.
 | `pipecd.dev/ignore-drift-detection` | any | "true" | Whether the drift detection should ignore this resource. |
 | `pipecd.dev/server-side-apply` | any | "true" | Use server side apply instead of client side apply. |
 | `pipecd.dev/sync-by-replace` | any | "enabled" | Use `replace` instead of `apply`. |
+| `pipecd.dev/force-sync-by-replace` | any | "enabled" | Use `replace --force` instead of `apply`. |
 
 ## Terraform application
 
diff --git a/docs/content/en/docs-v0.48.x/user-guide/configuration-reference.md b/docs/content/en/docs-v0.48.x/user-guide/configuration-reference.md
index 40f0f3de92..f2fa64d848 100644
--- a/docs/content/en/docs-v0.48.x/user-guide/configuration-reference.md
+++ b/docs/content/en/docs-v0.48.x/user-guide/configuration-reference.md
@@ -49,6 +49,7 @@ Kubernetes resources can be managed by some annotations provided by PipeCD.
 | `pipecd.dev/ignore-drift-detection` | any | "true" | Whether the drift detection should ignore this resource. |
 | `pipecd.dev/server-side-apply` | any | "true" | Use server side apply instead of client side apply. |
 | `pipecd.dev/sync-by-replace` | any | "enabled" | Use `replace` instead of `apply`. |
+| `pipecd.dev/force-sync-by-replace` | any | "enabled" | Use `replace --force` instead of `apply`. |
 
 ## Terraform application