diff --git a/.drone.yml b/.drone.yml
index c895c4b..b8706e9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -27,7 +27,8 @@ steps:
           - pull_request
   - name: build_docker_image
     plugin: docker
-    commands: docker image build -f docker/Dockerfile .
+    commands:
+      - docker image build -f docker/Dockerfile .
     when:
       branch:
         - feature/docker