diff --git a/website/source/docs/providers/opc/r/opc_compute_ip_reservation.html.markdown b/website/source/docs/providers/opc/r/opc_compute_ip_reservation.html.markdown
index b1462261b..dac6d208f 100644
--- a/website/source/docs/providers/opc/r/opc_compute_ip_reservation.html.markdown
+++ b/website/source/docs/providers/opc/r/opc_compute_ip_reservation.html.markdown
@@ -24,12 +24,12 @@ resource "opc_compute_ip_reservation" "reservation1" {
 
 The following arguments are supported:
 
-* `parent_pool` - (Required) The pool from which to allocate the IP address.
-
 * `permanent` - (Required) Whether the IP address remains reserved even when it is no longer associated with an instance
 (if true), or may be returned to the pool and replaced with a different IP address when an instance is restarted, or
 deleted and recreated (if false).
 
+* `parent_pool` - (Optional) The pool from which to allocate the IP address. Defaults to `/oracle/public/ippool`, and is currently the only acceptable input.
+
 * `name` - (Optional) Name of the IP Reservation. Will be generated if unspecified.
 
 * `tags` - (Optional) List of tags that may be applied to the IP reservation.