diff --git a/templates/baas-silent-install.conf.j2 b/templates/baas-silent-install.conf.j2
index 756aa2d..0376c80 100644
--- a/templates/baas-silent-install.conf.j2
+++ b/templates/baas-silent-install.conf.j2
@@ -8,13 +8,6 @@
 AS_ADMIN_EMAIL={{ baas_superuser_email }}
 AS_PASSWD={{ baas_superuser_pass }}
 
-{# TODO: Build a module that discover the region of the inventory_hostname and update the REGION #}
-{% 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
-{% endif %}
-
 # Specify Cassandra configuration information.
 CASS_HOSTS="{{ cassandra_hosts }}"
 
@@ -31,25 +24,19 @@
 {% if groups['dc-1'] is defined and inventory_hostname in groups['dc-1'] %}
 BAAS_CASS_LOCALDC=dc-1
 BAAS_CASS_DC_LIST="dc-1"
+REGION=dc-1
+BAAS_CASS_REPLICATION=dc-1:{{ groups['dc-1-cassandra'] | length }}
 {% if opdk_version == '4.17.01' %}
 BAAS_CLUSTER_SEEDS="{% for host in groups['dc-1-baas'] %}dc-1:{{ hostvars[host][interface_name].ipv4.address }}{% if not loop.last %},{% endif %}{% endfor %}"
 {% endif %}
 {% elif groups['dc-2'] is defined and inventory_hostname in groups['dc-2'] %}
 BAAS_CASS_LOCALDC=dc-2
 BAAS_CASS_DC_LIST="dc-2"
-{% if opdk_version == '4.17.01' %}
-BAAS_CLUSTER_SEEDS="{% for host in groups['dc-2-baas'] %}dc-2:{{ hostvars[host][interface_name].ipv4.address }}{% if not loop.last %},{% endif %}{% endfor %}"
-{% endif %}
-{% endif %}
-
-# Replication is in the form "dataCenterName:#CassandraNodes".
-# For example, for dc-1 with three Cassandra nodes, it is dc-1:3.
-{% if groups['dc-1-cassandra'] is defined and inventory_hostname in groups['dc-1'] %}
-BAAS_CASS_REPLICATION=dc-1:{{ groups['dc-1-cassandra'] | length }}
-{% elif groups['dc-2-cassandra'] is defined and inventory_hostname in groups['dc-2'] %}
+REGION=dc-2
 BAAS_CASS_REPLICATION=dc-2:{{ groups['dc-2-cassandra'] | length }}
-{% else %}
-BAAS_CASS_REPLICATION=dc-1:{{ groups['cassandra'] | length }}
+{% if opdk_version == '4.17.01' %}
+BAAS_CLUSTER_SEEDS="{% for host in groups['dc-1-baas'] %}dc-1:{{ hostvars[host][interface_name].ipv4.address }},{% endfor %}{% for host in groups['dc-2-baas'] %}dc-2:{{ hostvars[host][interface_name].ipv4.address }}{% if not loop.last %},{% endif %}{% endfor %}"
+{% endif %}
 {% endif %}
 
 # ElasticSearch IPs or DNS names, separated by spaces.