diff --git a/modules/net-vpc/subnets.tf b/modules/net-vpc/subnets.tf
index 8d82a2aad8..a75f5b7b94 100644
--- a/modules/net-vpc/subnets.tf
+++ b/modules/net-vpc/subnets.tf
@@ -159,24 +159,14 @@ resource "google_compute_subnetwork" "subnetwork" {
   ipv6_access_type = (
     try(each.value.ipv6, null) != null ? each.value.ipv6.access_type : null
   )
-  # private_ipv6_google_access = try(each.value.ipv6.enable_private_access, null)
+  private_ipv6_google_access       = try(each.value.ipv6.enable_private_access, null)
+  send_secondary_ip_range_if_empty = true
+
   dynamic "secondary_ip_range" {
     for_each = each.value.secondary_ip_ranges == null ? {} : each.value.secondary_ip_ranges
     content {
       range_name    = secondary_ip_range.key
       ip_cidr_range = secondary_ip_range.value
-      # TODO(sruffilli): Provider 5.29.1 disabled reserved_internal_range because of a bug.
-      #                  Revert to the following once fixed.
-      # ip_cidr_range = (
-      #   startswith(secondary_ip_range.value, "networkconnectivity.googleapis.com")
-      #   ? null
-      #   : secondary_ip_range.value
-      # )    
-      # reserved_internal_range = (
-      #   startswith(secondary_ip_range.value, "networkconnectivity.googleapis.com")
-      #   ? secondary_ip_range.value
-      #   : null
-      # )
     }
   }
   dynamic "log_config" {