diff --git a/roles/main_infra/tasks/main.yml b/roles/main_infra/tasks/main.yml
index a12d87d..754ebe7 100644
--- a/roles/main_infra/tasks/main.yml
+++ b/roles/main_infra/tasks/main.yml
@@ -16,6 +16,8 @@
   template:
     src: terraform.tfvars.j2
     dest: roles/main_infra/files/terraform.tfvars
+  vars:
+    db_iops: "{{ chain_db_iops | default({}) }}"
 
 - name: Generating backend file
   template:
diff --git a/roles/main_infra/templates/terraform.tfvars.j2 b/roles/main_infra/templates/terraform.tfvars.j2
index 6d405e1..f03095d 100644
--- a/roles/main_infra/templates/terraform.tfvars.j2
+++ b/roles/main_infra/templates/terraform.tfvars.j2
@@ -151,7 +151,7 @@ chain_db_storage_type = {
 }
 
 chain_db_iops = {
-{% for key, value in chain_db_iops.iteritems() %}
+{% for key, value in db_iops.iteritems() %}
 {{ key }} = "{{ value }}"{% if not loop.last %},{% endif %}
 {% endfor %}
 }