diff --git a/templates/nomad_ai4eosc.yaml b/templates/nomad_ai4eosc.yaml
index 198cce2..bf13fe2 100644
--- a/templates/nomad_ai4eosc.yaml
+++ b/templates/nomad_ai4eosc.yaml
@@ -146,7 +146,7 @@ topology_template:
     nomad_dc:
       type: string
       description: Nomad datacenter name
-      default: ifca-ai4os
+      default: ifca-ai4eosc
       required: yes
     nomad_domain:
       type: string
diff --git a/templates/nomad_ai4eosc_join.yaml b/templates/nomad_ai4eosc_join.yaml
index 16b7960..4c35f04 100644
--- a/templates/nomad_ai4eosc_join.yaml
+++ b/templates/nomad_ai4eosc_join.yaml
@@ -175,7 +175,7 @@ topology_template:
     consul_join_datacenter:
       type: string
       description: Primary datacenter of the Consul cluster to join
-      default: 'ifca-ai4os'
+      default: 'ifca-ai4eosc'
 
   node_templates: