diff --git a/Makefile b/Makefile
index d0de83b..1ecc8e9 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ initupgrade:
 
 .PHONY: fmt
 fmt: init
-	terraform fmt
+	tofu fmt
 
 .PHONY: validate
 validate: init fmt
diff --git a/resource.linode_domain_record.this_ipv4.tf b/resource.linode_domain_record.this_ipv4.tf
index 746d080..b276a18 100644
--- a/resource.linode_domain_record.this_ipv4.tf
+++ b/resource.linode_domain_record.this_ipv4.tf
@@ -2,5 +2,5 @@ resource "linode_domain_record" "this_ipv4" {
   domain_id   = data.linode_domain.this.id
   name        = var.host_name
   record_type = "A"
-  target      = linode_instance.this.ip_address
+  target      = linode_instance.this.ipv4
 }
diff --git a/terraform.tf b/terraform.tf
index c9fcb45..aaebf44 100644
--- a/terraform.tf
+++ b/terraform.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     linode = {
       source  = "linode/linode"
-      version = ">= 2.38.0"
+      version = ">= 2.39.0"
     }
   }
   required_version = ">= 1.9.0"