diff --git a/.drone.yml b/.drone.yml
index d5103f8..faf3018 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -49,8 +49,8 @@ steps:
   image: xoxys/molecule:gce
   commands:
   #- /bin/bash /docker-entrypoint.sh
-  - echo $PY_COLORS
-  - echo $HOME
+  - echo ${PY_COLORS}
+  - echo ${HOME}
   - molecule create --scenario-name gce-centos-7
   - molecule converge --scenario-name gce-centos-7
   - molecule verify --scenario-name gce-centos-7