diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index c61fe83..758ca3d 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -4,7 +4,7 @@ dependency:
 driver:
   name: digitalocean
 platforms:
-  - name: centos7-postfix_relay
+  - name: centos7-postfix-relay
     region_id: fra1
     image_id: centos-7-x64
     size_id: s-1vcpu-1gb