diff --git a/.drone.yml b/.drone.yml
index aa784d0..a84dab6 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -27,7 +27,7 @@ steps:
         path: /var/run
     commands:
       - eval `ssh-agent`
-      - chmod -r 600 ~/.ssh
+      - chmod -R 600 ~/.ssh
       - ssh-add
       - cuddle x build_cuddle_image
     environment: