diff --git a/build/ci/drone.yml b/build/ci/drone.yml
index e139032..ba64ac8 100644
--- a/build/ci/drone.yml
+++ b/build/ci/drone.yml
@@ -10,5 +10,6 @@ steps:
 - name: build_golang
   image: golang
   commands:
+  - ls
   - go mod download
   - go build .