diff --git a/_variables.tf b/_variables.tf
index ffee4de..ad6a26f 100644
--- a/_variables.tf
+++ b/_variables.tf
@@ -15,7 +15,7 @@ variable "architecture" {
   description = "Architecture to select the AMI, x86_64 or arm64"
 }
 
-variable "on_demand_percentage" {
+variable "on_demand_percentage_above_base_capacity" {
   description = "Percentage of on-demand intances vs spot."
   default     = 100
 }
diff --git a/asg.tf b/asg.tf
index 6be6f3e..fe8be20 100644
--- a/asg.tf
+++ b/asg.tf
@@ -20,7 +20,7 @@ resource "aws_autoscaling_group" "ecs" {
     instances_distribution {
       spot_instance_pools                      = var.spot_instance_pools
       on_demand_base_capacity                  = var.on_demand_base_capacity
-      on_demand_percentage_above_base_capacity = var.on_demand_percentage
+      on_demand_percentage_above_base_capacity = var.on_demand_percentage_above_base_capacity
       spot_allocation_strategy                 = var.spot_allocation_strategy
       on_demand_allocation_strategy            = var.on_demand_allocation_strategy
     }