diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 0d5c3cd..b038430 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -15,24 +15,24 @@ platforms:
     image: ${IMAGE:-"centos:7"}
     command: /sbin/init
     tmpfs:
-      - /run
-      - /tmp
+      "/run": "rw"
+      "/tmp": "rw"
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   - name: custom
     image: ${IMAGE:-"centos:7"}
     command: /sbin/init
     tmpfs:
-      - /run
-      - /tmp
+      "/run": "rw"
+      "/tmp": "rw"
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro
   - name: oidc
     image: ${IMAGE:-"centos:7"}
     command: /sbin/init
     tmpfs:
-      - /run
-      - /tmp
+      "/run": "rw"
+      "/tmp": "rw"
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:ro