diff --git a/.drone.yml b/.drone.yml
index 8629b8d..9e3e44a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -32,7 +32,7 @@ steps:
       - cd docs
       - mdbook build
       - ls /cache/docs
-      - rm -rf /cache/*
+      - rm -rf /cache/docs
       - mkdir /cache/docs
       - cp -r book/* /cache/docs
       - ls /cache/docs
@@ -98,7 +98,7 @@ steps:
     commands:
       - cd docker/backend
       - make docs
-      - mkdir /cache/docs/api
+      - mkdir -p /cache/docs/api
       - cp -r docs/* /cache/docs/api
     depends_on:
       - ameba