diff --git a/.drone.yml b/.drone.yml
index 6caaf3c..5d93840 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -44,7 +44,7 @@ steps:
       - cd ci || exit 1
       - cargo build
       - cd - || exit 1
-      - ls ci/target/debug/ci
+      - sha1sum ci/target/debug/ci
       - ./ci/target/debug/ci
 services:
   - name: docker