diff --git a/CHANGELOG.md b/CHANGELOG.md
index 983081f..13f79d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
 - Use correct policy arns for CN regions (cn-north-1, cn-northwest-1) (by @cofyc)
 - Add support for ASG max instance lifetime (by @sidprak)
 - Add `default_cooldown` and `health_check_grace_period` options to workers ASG (by @ArieLevs)
+- Fix support for ASG max instance lifetime for workers (by @barryib)
 
 # History
 
diff --git a/workers.tf b/workers.tf
index 66a1951..ce2b27c 100644
--- a/workers.tf
+++ b/workers.tf
@@ -74,7 +74,7 @@ resource "aws_autoscaling_group" "workers" {
     local.workers_group_defaults["termination_policies"]
   )
   max_instance_lifetime = lookup(
-    var.worker_groups_launch_template[count.index],
+    var.worker_groups[count.index],
     "max_instance_lifetime",
     local.workers_group_defaults["max_instance_lifetime"],
   )