diff --git a/tasks/main.yml b/tasks/main.yml
index 315ff6a..8069053 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -18,6 +18,11 @@
     path: "{{ opdk_installation_config_file | dirname }}"
     state: directory
 
+- name: Construct name of dev portal response file
+  cache:
+    key: 'opdk_installation_config_file'
+    value: '{{ opdk_installer_path }}/edge-response-{{ opdk_version }}-{{ region }}.conf'
+
 - name: Construct the silent-install file
   template:
     src: 'silent-install.conf.j2'
diff --git a/templates/silent-install.conf.j2 b/templates/silent-install.conf.j2
index 470a440..06e140f 100644
--- a/templates/silent-install.conf.j2
+++ b/templates/silent-install.conf.j2
@@ -21,14 +21,7 @@
 ENABLE_AX={{ opdk_enable_ax }}
 MP_POD={{ opdk_mp_pod | default(default_mp_pod) }}
 
-{# TODO: Build a module that discover the region of the inventory_hostname and update the REGION dynamically #}
-{% if groups['dc-1'] is defined and inventory_hostname in groups['dc-1'] %}
-REGION=dc-1
-{% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
-REGION=dc-2
-{% elif groups['dc-3'] is defined and inventory_hostname in groups['dc-3'] %}
-REGION=dc-3
-{% endif %}
+REGION={{ region }}
 
 USE_ZK_CLUSTER={{ opdk_use_zk_cluster }}
 {# TODO: Build a module to construct the ZK_HOSTS value#}