diff --git a/templates/cardano-parts-project/flake/opentofu/cluster.nix b/templates/cardano-parts-project/flake/opentofu/cluster.nix
index ad3466c1..de356e00 100644
--- a/templates/cardano-parts-project/flake/opentofu/cluster.nix
+++ b/templates/cardano-parts-project/flake/opentofu/cluster.nix
@@ -590,7 +590,12 @@ in {
             // mapAttrs' (
               nodeName: _:
                 nameValuePair "${nodeName}-AAAA" {
-                  count = "\${length(aws_instance.${nodeName}[0].ipv6_addresses) > 0 ? 1 : 0}";
+                  # When transitioning into ipv6 dual stack and some instances still have ipv4 only, include the following line.
+                  # count = "\${length(aws_instance.${nodeName}[0].ipv6_addresses) > 0 ? 1 : 0}";
+                  #
+                  # When migration to ipv4/ipv6 dual stack is complete, comment the above line and uncomment the following line.
+                  count = "1";
+
                   zone_id = "\${data.aws_route53_zone.selected.zone_id}";
                   name = "${nodeName}.\${data.aws_route53_zone.selected.name}";
                   type = "AAAA";