diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 2ca6fea..296dc46 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -8,7 +8,7 @@ lint:
   options:
     config-file: molecule/default/yaml-lint.yml
 platforms:
-  - name: instance
+  - name: instance-${MOLECULE_DISTRO:-centos7}
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest"
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     volumes: