diff --git a/.drone.yml b/.drone.yml
index 2d40410..1a3b606 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -19,8 +19,7 @@ steps:
   - name: hadolint
     image: hadolint/hadolint:latest-debian
     commands:
-      - hadolint --version
-      - hadolint  Dockerfile
+      - hadolint Dockerfile
 
   - name: docker_build_and_push_selfhosted
     image: thegeeklab/drone-docker-buildx:23
diff --git a/Dockerfile b/Dockerfile
index 4a68716..e0dd25c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine AS builder
 ARG MDNS_REPEATER_VERSION=local
-ADD mdns-repeater.c mdns-repeater.c
+COPY mdns-repeater.c mdns-repeater.c
 RUN set -ex && \
     apk add --no-cache build-base && \
     gcc -o /bin/mdns-repeater mdns-repeater.c -DMDNS_REPEATER_VERSION=\"${MDNS_REPEATER_VERSION}\"