diff --git a/cloud/terraform/otc/main.tf b/cloud/terraform/otc/main.tf
index 36030911..ceefd27e 100644
--- a/cloud/terraform/otc/main.tf
+++ b/cloud/terraform/otc/main.tf
@@ -36,7 +36,7 @@ resource "random_id" "tpot" {
 }
 
 resource "opentelekomcloud_compute_instance_v2" "ecs_1" {
-  availability_zone = var.availabiliy_zone
+  availability_zone = var.availability_zone
   name              = random_id.tpot.b64
   flavor_name       = var.flavor
   key_pair          = var.key_pair
diff --git a/cloud/terraform/otc/variables.tf b/cloud/terraform/otc/variables.tf
index a515451a..e4a3a500 100644
--- a/cloud/terraform/otc/variables.tf
+++ b/cloud/terraform/otc/variables.tf
@@ -34,7 +34,7 @@ variable "ecs_prefix" {
 }
 
 # ECS configuration
-variable "availabiliy_zone" {
+variable "availability_zone" {
   default = "eu-de-03"
   description = "Select an availability zone"
 }