diff --git a/Dockerfile b/Dockerfile
index f391a52..e57713d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,10 +4,10 @@ ARG BUILD_DATE
 ARG VCS_REF
 ARG VERSION
 
+# hadolint ignore=DL3018,DL3013
 RUN apk --no-cache add --virtual build-dependencies build-base && \
     pip install --no-cache-dir troposphere && \
     apk --no-cache del build-dependencies
-
 # TODO : vérifier les labels
 LABEL "maintainer"="dockerimages@cabillot.eu" \
       "org.label-schema.name"="troposphere" \